HomeMy WebLinkAboutCC - ACHD Comments
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Ada County Highway District • 3775 Adams Street • Garden City, ID • 83714 • PH 208 387-6100 • FX 345-7650 • www.achdidaho.org
Paul Woods, President
Rebecca W. Arnold, Vice President
Sara M. Baker, Commissioner
Kent Goldthorpe, Commissioner
Jim Hansen, Commissioner
Date: February 24, 2017
(Via email)
To: DevCo, LLC
Jim Conger
4824 W Fairview Avenue
Boise, ID 83706
Subject: East Ridge Estates/ MPP17-0001/ H-2016-0137
N of Lake Hazel Road & W of Eagle Road
On February 24, 2017, the Ada County Highway District staff acted on your application for the
above referenced project. The attached report lists site-specific requirements, conditions of
approval and street improvements, which are required.
If you have any questions, please feel free to contact me at (208) 387-6171.
Sincerely,
Stacey Yarrington
Planner III
Development Services
Ada County Highway District
CC: Project file
City of Meridian (via email)
Conger Management (via email)
1 East Ridge Estates/ MPP17-0001/ H-2016-0137
Development Services Department
Project/File: East Ridge Estates/ MPP17-0001/ H-2016-0137
This is an annexation with rezone to R-8 and a preliminary plat consisting of 117
single family lots and 14 common lots on 41-acres.
Lead Agency: City of Meridian
Site address: N of Lake Hazel Road &
W of Eagle Road
Staff Approval: February 24, 2017
Applicant: DevCo LLC
Jim Conger
4824 W Fairview Avenue
Boise, ID 83706
Representative: Conger Management
4824 W Fairview Avenue
Boise, ID 83706
Staff Contact: Stacey Yarrington
Phone: 387-6171
E-mail: syarrington@achdidaho.org
A. Findings of Fact
1. Description of Application: The applicant is requesting approval to annex into Meridian with a
rezone from RUT (Rural Urban Transition) to R-8 (Medium-density Residential) and preliminary
plat consisting of 117 single family lots and 14 common lots on 41-acres.
The City of Meridian’s comprehensive plan designates this area as low to medium density
residential. The proposed zoning is consistent with medium density residential.
2. Description of Adjacent Surrounding Area:
Direction Land Use Zoning
North Medium low-density residential/ Rural Urban Transition R-4/ RUT
South Medium low-density residential/ Rural Urban Transition R-4, RUT
East Rural Urban Transition (Ada County) RUT
West Rural Urban Transition RUT
3. Site History: ACHD has not previously reviewed this site for a development application.
4. Adjacent Development: The following developments are pending or underway in the vicinity of
the site:
• Southern Highlands, a 169 lot single family development, located north of the site is in various
phases of development, and was approved by ACHD on January 8, 2014.
2 East Ridge Estates/ MPP17-0001/ H-2016-0137
• Profile Ridge, a 14-lot single family development, located south of the site was approved by
ACHD on July 30, 2014.
• Hill’s Century Farm, a 675 lot single family development, located east of the site is in various
phases of development, and was approved by ACHD on November 7, 2014.
5. Transit: Transit services are not available to serve this site.
6. New Center Lane Miles: The proposed development includes 1.02 centerline miles of new
public road.
7. Impact Fees: There will be an impact fee that is assessed and due prior to issuance of any
building permits. The assessed impact fee will be based on the impact fee ordinance that is in
effect at that time.
8. Capital Improvements Plan (CIP)/ Integrated Five Year Work Plan (IFYWP):
There are currently no roadways, bridges or intersections in the general vicinity of the project that
are currently in the Integrated Five Year Work Plan (IFYWP).
• Lake Hazel Road is listed in the CIP to be widened to 3-lanes from SH-69/Meridian Road to
Locust Grove Road between 2026 and 2030.
• Lake Hazel Road is listed in the CIP to be widened to 3-lanes from Locust Grove Road to Eagle
Road between 2026 and 2030.
• The intersection of Lake Hazel Road and Eagle Road is listed in the CIP to be widened to 5-
lanes on the north leg, 4-lanes on the south, 4-lanes east, and 3-lanes on the west leg, and
signalized between 2021 and 2025.
• The intersection of Lake Hazel Road and Locust Grove Road is listed in the CIP to be widened
to 3-lanes on the north leg, 2-lanes on the south, 2-lanes east, and 3-lanes on the west leg, as a
single-lane roundabout between 2026 and 2030.
• The intersection of Lake Hazel Road and SH-69/Meridian Road is listed in the CIP to be
widened to 7-lanes on the north leg, 7-lanes on the south, 7-lanes east, and 7-lanes on the west
leg, and signalized between 2026 and 2030.
B. Traffic Findings for Consideration
1. Traffic Impact Study
Thompson Engineers, Inc. prepared a traffic impact study for the proposed East Ridge Estates.
Below is an executive summary of the findings as presented by Thompson Engineers, Inc. The
following executive summary is not the opinion of ACHD staff. ACHD has reviewed the
submitted traffic impact study for consistency with ACHD policies and practices, and may have
additional requirements beyond what is noted in the summary. ACHD Staff comments on the
submitted traffic impact study can be found below under staff comments.
Proposed Development
The project is a residential development of approximately 116 single family dwelling units. The
preliminary plat was not finalized at the time of this report. The site is expected to access the
transportation system via Lake Hazel Road and Cyanite Road.
Study Area
The area of influence is anticipated to be Ada County, Idaho. The primary impacts will be along
Lake Hazel Road, Eagle Road, and Taconic Road. The study area will include the intersections
of Lake Hazel Road and Eagle Road, Taconic and Eagle Road and Taconic and Cyanite Drive.
3 East Ridge Estates/ MPP17-0001/ H-2016-0137
Conclusions
• This project is a proposed residential development of 116 single family dwellings.
• Based on the trip generation methods recommended in the Trip Generation Manual, the
site will generate 1104 trips per day, of which 87 trips will occur during the AM peak hour
and 116 trips will occur during the PM peak hour.
• The site will access the transportation system via Lake Hazel Road, and a connection to
Cyanite Drive, an existing stub road.
• The intersection of Lake Hazel Road and Eagle Road will operate at LOS D under total
traffic conditions in the build out year. The critical peak hour is in the PM peak hour.
• The intersection of Taconic and Cyanite will operate at LOS A under background traffic
conditions and total traffic conditions in the build out year. The critical peak hour is in the
PM peak hour and the critical movement is the northbound left turn movement.
• The intersection of Lake Hazel Road and the site entrance will operate at acceptable
levels of service under total traffic conditions in the build out year. The critical peak hour is
in the PM peak hour.
• A right turn lane is warranted at the site entrance on Lake Hazel Road.
Staff Comments/Recommendations: ACHD’s Planning Review staff has reviewed the
submitted traffic impact study (TIS) and has determined that it was conducted in accordance with
District Policy 7106 Traffic Impact Studies. The (TIS) notes that a right turn lane is warranted at
the site entrance on Lake Hazel Road. As noted above, Lake Hazel Road and the intersection of
Lake Hazel Road and Eagle Road are expected to operate at acceptable levels of service under
build out conditions.
2. Condition of Area Roadways
Traffic Count is based on Vehicles per hour (VPH)
* Acceptable level of service for a two-lane principal arterial is “E” (690 VPH).
* Acceptable level of service for a two-lane collector is “D” (425 VPH).
3. Average Daily Traffic Count (VDT)
Average daily traffic counts are based on ACHD’s most current traffic counts.
• The average daily traffic count for Lake Hazel Road west of Eagle Road was 4,263 on
10/20/2016.
• The average daily traffic count for Eagle Road south of Taconic Drive was 5,625 on
10/20/2016.
• The average daily traffic count for Taconic Drive west of Eagle Road was 922 on
10/20/2016.
Roadway Frontage Functional
Classification
PM Peak
Hour
Traffic Count
PM Peak
Hour Level
of Service
Existing
Plus
Project
Lake Hazel Road 1,333-feet Principal
Arterial 253 Better than
“E”
Better than
“E”
Eagle Road 0-feet Principal
Arterial 322 Better than
“E”
Better than
“E”
Taconic Drive 0-feet Collector 54 Better than
“D”
Better than
“D”
Cyanite Drive 50-feet Local N/A N/A N/A
4 East Ridge Estates/ MPP17-0001/ H-2016-0137
C. Findings for Consideration
1. Lake Hazel Road
a. Existing Conditions: Lake Hazel Road is improved with 2-travel lanes, 24-feet of pavement,
and no curb, gutter or sidewalk abutting the site. There is 50-feet of right-of-way for Lake
Hazel Road (25-feet from centerline).
b. Policy:
Arterial Roadway Policy: District Policy 7205.2.1 states that the developer is responsible for
improving all street frontages adjacent to the site regardless of whether or not access is taken
to all of the adjacent streets.
Master Street Map and Typology Policy: District Policy 7205.5 states that the design of
improvements for arterials shall be in accordance with District standards, including the Master
Street Map and Livable Streets Design Guide. The developer or engineer should contact the
District before starting any design.
Street Section and Right-of-Way Width Policy: District Policies 7205.2.1 & 7205.5.2 state
that the standard 5-lane street section shall be 72-feet (back-of-curb to back-of-curb) within
96-feet of right-of-way. This width typically accommodates two travel lanes in each direction, a
continuous center left-turn lane, and bike lanes on a minor arterial and a safety shoulder on a
principal arterial.
Right-of-Way Dedication: District Policy 7205.2 states that The District will provide
compensation for additional right-of-way dedicated beyond the existing right-of-way along
arterials listed as impact fee eligible in the adopted Capital Improvements Plan using available
impact fee revenue in the Impact Fee Service Area.
No compensation will be provided for right-of-way on an arterial that is not listed as impact fee
eligible in the Capital Improvements Plan.
The District may acquire additional right-of-way beyond the site-related needs to preserve a
corridor for future capacity improvements, as provided in Section 7300.
Sidewalk Policy: District Policy 7205.5.7 requires a concrete sidewalk at least 5-feet wide to
be constructed on both sides of all arterial streets. A parkway strip at least 6-feet wide
between the back-of-curb and street edge of the sidewalk is required to provide increased
safety and protection of pedestrians. Consult the District’s planter width policy if trees are to
be placed within the parkway strip. Sidewalks constructed next to the back-of-curb shall be a
minimum of 7-feet wide.
Detached sidewalks are encouraged and should be parallel to the adjacent roadway.
Meandering sidewalks are discouraged.
A permanent right-of-way easement shall be provided if public sidewalks are placed outside of
the dedicated right-of-way. The easement shall encompass the entire area between the right-
of-way line and 2-feet behind the back edge of the sidewalk. Sidewalks shall either be located
wholly within the public right-of-way or wholly within an easement.
Frontage Improvements Policy: District Policy 7205.2.1 states that the developer shall
widen the pavement to a minimum of 17-feet from centerline plus a 3-foot wide gravel
shoulder adjacent to the entire site. Curb, gutter and additional pavement widening may be
required (See Section 7205.5.5).
ACHD Master Street Map: ACHD Policy Section 3111.1 requires the Master Street Map
(MSM) guide the right-of-way acquisition, arterial street requirements, and specific roadway
features required through development. This segment of Lake Hazel Road is designated in
the MSM as a Residential/Mobility Arterial with 5-lanes and on-street bike lanes, a 74-foot
street section within 100-feet of right-of-way.
5 East Ridge Estates/ MPP17-0001/ H-2016-0137
c. Applicant Proposal: The applicant is proposing to dedicate 50-feet of right-of-way from
centerline of Lake Hazel Road abutting the site. The applicant is proposing to construct a 5-
foot wide detached meandering sidewalk along Lake Hazel Road abutting the site.
d. Staff Comments/Recommendations: The applicant’s proposal to dedicate 50-feet of right-
of-way from centerline of Lake Hazel Road abutting the site meets District policy and should
be approved, as proposed.
The applicant should be required to widen the pavement to a minimum of 17-feet with 3-foot
wide gravel shoulder from centerline along Lake Hazel Road abutting the site; and construct a
westbound right-turn lane with a minimum storage length of 100 feet on Lake Hazel Road at
the East Ridge Avenue/ Lake Hazel Road intersection at the site’s entrance.
The applicant should be required to construct a 5-foot wide detached sidewalk along Lake
Hazel Road, located minimum 42-feet from section line abutting the site. The sidewalk should
be located wholly within the public right-of-way or wholly within an easement. The applicant
should provide a permanent right-of-way easement for any public sidewalk placed outside of
the dedicated right-of-way.
2. Internal Streets (parking on both sides)
a. Existing Conditions: There are no existing roadways internal to the site.
b. Policy:
Local Roadway Policy: District Policy 7207.2.1 states that the developer is responsible for
improving all local street frontages adjacent to the site regardless of whether or not access is
taken to all of the adjacent streets.
Street Section and Right-of-Way Policy: District Policy 7207.5 states that right-of-way
widths for all local streets shall generally not be less than 50-feet wide and that the standard
street section shall be 36-feet (back-of-curb to back-of-curb). The District will consider the
utilization of a street width less than 36-feet with written fire department approval.
Standard Urban Local Street—36-foot to 33-foot Street Section and Right-of-way Policy:
District Policy 7207.5.2 states that the standard street section shall be 36-feet (back-of-curb to
back-of-curb) for developments with any buildable lot that is less than 1 acre in size. This
street section shall include curb, gutter, and minimum 5-foot concrete sidewalks on both sides
and shall typically be within 50-feet of right-of-way.
The District will also consider the utilization of a street width less than 36-feet with written fire
department approval. Most often this width is a 33-foot street section (back-of-curb to back-
of-curb) for developments with any buildable lot that is less than 1 acre in size.
Sidewalk Policy: District Policy 7207.5.7 states that five-foot wide concrete sidewalk is
required on both sides of all local street, except those in rural developments with net densities
of one dwelling unit per 1.0 acre or less, or in hillside conditions where there is no direct lot
frontage, in which case a sidewalk shall be constructed along one side of the street. Some
local jurisdictions may require wider sidewalks.
The sidewalk may be placed next to the back-of-curb. Where feasible, a parkway strip at least
8-feet wide between the back-of-curb and the street edge of the sidewalk is recommended to
provide increased safety and protection of pedestrians and to allow for the planting of trees in
accordance with the District’s Tree Planting Policy. If no trees are to be planted in the
parkway strip, the applicant may submit a request to the District, with justification, to reduce
the width of the parkway strip.
Detached sidewalks are encouraged and should be parallel to the adjacent roadway.
Meandering sidewalks are discouraged.
6 East Ridge Estates/ MPP17-0001/ H-2016-0137
A permanent right-of-way easement shall be provided if public sidewalks are placed outside of
the dedicated right-of-way. The easement shall encompass the entire area between the right-
of-way line and 2-feet behind the back edge of the sidewalk. Sidewalks shall either be located
wholly within the public right-of-way or wholly within an easement.
c. Applicant’s Proposal: The applicant is proposing to construct the following streets as 34-
foot street sections with rolled curb, gutter and attached 5-foot wide sidewalk within 48-feet of
right-of-way:
• Cyanite Drive into the site from the north property line to Gisborne Street.
• Gisborne Street between Cyanite Drive and Genoard Avenue.
• Genoard Avenue between Gisborne Street and Collingwood Street.
d. Staff Comments/Recommendations: The applicant’s proposal meets District policy and
should be approved as proposed.
The applicant should provide written fire department approval for the reduced street section
prior to final approval.
3. Internal Streets (parking on one side)
a. Existing Conditions: There are no existing roadways internal to the site.
b. Policy:
Reduced Urban Local Street—29-foot Street Section and Right-of-Way Policy: District
Policy 7207.5.2 states that the width of a reduced urban local street shall be 29-feet (back-of-
curb to back-of-curb) with curb, gutter, and minimum 5-foot concrete sidewalks on both sides
and shall typically be within 42-feet of right-of-way. Although some parking is allowed by the
following subsections, the District will further restrict parking on a reduced width street if
curves or other physical features cause problems, if actual emergency response experience
indicates that emergency vehicles may not be able to provide service, or if other safety
concerns arise. One of the following three sets of design conditions shall apply.
Design Condition #1: Parking is allowed on one side of a reduced width street when all of the
following criteria are met:
• The street is in a residential area.
• The developer shall provide written approval from the appropriate fire department or
emergency response unit in the jurisdiction.
• The developer shall install ―NO PARKING signs on one side of the street, as specified
by the District and as specified by the appropriate fire department.
• Vertical curbs with attached 5-foot (minimum) wide sidewalks, or rolled curbs with 5-foot
(minimum) wide detached sidewalks and 8-foot (minimum) wide planter strips, are
required.
• Traffic volumes on the street shall not exceed 1,000 vehicle trips per day. There shall be
no possibility that another street may be connected to it in a manner that would allow
more than 1,000 vehicle trips per day.
Sidewalk Policy: District Policy 7207.5.7 states that five-foot wide concrete sidewalk is
required on both sides of all local streets, except those in rural developments with net
densities of one dwelling unit per 1.0 acre or less, or in hillside conditions where there is no
direct lot frontage, in which case a sidewalk shall be constructed along one side of the street.
Some local jurisdictions may require wider sidewalks.
7 East Ridge Estates/ MPP17-0001/ H-2016-0137
The sidewalk may be placed next to the back-of-curb. Where feasible, a parkway strip at least
8-feet wide between the back-of-curb and the street edge of the sidewalk is recommended to
provide increased safety and protection of pedestrians and to allow for the planting of trees in
accordance with the District’s Tree Planting Policy. If no trees are to be planted in the
parkway strip, the applicant may submit a request to the District, with justification, to reduce
the width of the parkway strip.
Detached sidewalks are encouraged and should be parallel to the adjacent roadway.
Meandering sidewalks are discouraged.
A permanent right-of-way easement shall be provided if public sidewalks are placed outside of
the dedicated right-of-way. The easement shall encompass the entire area between the right-
of-way line and 2-feet behind the back edge of the sidewalk. Sidewalks shall either be located
wholly within the public right-of-way or wholly within an easement.
Cul-de-sac Streets Policy: District policy 7207.5.8 requires cul-de-sacs to be constructed to
provide a minimum turning radius of 45-feet; in rural areas or for temporary cul-de-sacs the
emergency service providers may require a greater radius. Landscape and parking islands
may be constructed in turnarounds if a minimum 29-foot street section is constructed around
the island. The pavement width shall be sufficient to allow the turning around of a standard
AASHTO SU design vehicle without backing. The developer shall provide written approval
from the appropriate fire department for this design element.
The District will consider alternatives to the standard cul-de-sac turnaround on a case-by-case
basis. This will be based on turning area, drainage, maintenance considerations and the
written approval of the agency providing emergency fire service for the area where the
development is located.
c. Applicant Proposal: The applicant is proposing to construct the following streets as 29-foot
street sections with rolled curb, gutter, and attached 5-foot wide sidewalk, with parking on
one-side of the street, within 43-feet of right-of-way:
• Cyanite Drive south of Gisborne Street terminating in a cul-de-sac.
• Genoard Avenue north of Gisborne Street terminating in a cul-de-sac.
• Genoard Avenue south of Collingwood Street terminating in a cul-de-sac.
• Collingwood Street east of Genoard Avenue terminating in a cul-de-sac.
• Maesaia Way, located approximately 400-feet west of the east property line, terminating
in a cul-de-sac.
The applicant is proposing to construct East Ridge Avenue, located 830-feet west of the site’s
east property line, as a 29-foot street section with rolled curb and gutter, within 33-feet of right-
of-way, onto Lake Hazel Road from the site. The 8-foot wide planter strip and detached 5-foot
wide sidewalk are to be located within an easement. The applicant is proposing no front-on
housing; and “NO PARKING” along either side of East Ridge Avenue.
d. Staff Comments/Recommendations: The applicant’s proposal meets District policy and
should be approved, as proposed.
Maesaia Way is separated from the other internal roadways due to the topography of the site.
The applicant is proposing that it take access through future development of the adjoining
parcel. As there is no existing roadway connection to Maesaia Way, this street cannot be
constructed until such time that the property to the north is developed.
The applicant should be required to provide written fire department approval for the reduced
street sections prior to final plat approval.
8 East Ridge Estates/ MPP17-0001/ H-2016-0137
The applicant should install “NO PARKING” signs on one side of the street as specified by the
District and in coordination with the Meridian Fire Department.
The applicant should be required to construct the cul-de-sacs with a minimum turning radius
of 45-feet.
The applicant should provide a permanent right-of-way easement for any sidewalk placed
outside of the dedicated right-of-way.
4. Roadway Offsets
a. Existing Conditions: There are no existing roadways internal to the site.
b. Policy:
Local Street Intersection Spacing on Minor Arterials: District policy 7205.4.3 states that
new local streets should not typically intersect arterials. Local streets should typically intersect
collectors. If it is necessary, as determined by ACHD, for a local street to intersect an arterial,
the minimum allowable offset shall be 660-feet as measured from all other existing roadways
as identified in Table 1a (7205.4.6).
Local Offset Policy: District policy 7207.4.2, requires local roadways to align or provide a
minimum offset of 125-feet from any other street (measured centerline to centerline).
c. Applicant’s Proposal: The applicant is proposing to construct a new local street onto Lake
Hazel Road, located 830-feet west of the east property line, 3,162-feet east of Locust Grove
Road.
d. Staff Comments/Recommendations: Lake Hazel Road has vertical curves that may impact
sight visibility. Therefore, a site distance study was conducted by ACHD traffic engineering
staff on January 23, 2017. Staff recommends approval of the applicant’s proposal as the
proposed local street access meets District Intersection Spacing and sight distance
requirements.
All internal local streets meet the minimum 125-feet offset policy.
5. Stub Streets
a. Existing Conditions: Cyanite Drive is stubbed at the site’s north property line.
b. Policy:
Stub Street Policy: District policy 7207.2.4 (local) states that stub streets will be required to
provide circulation or to provide access to adjoining properties. Stub streets will conform with
the requirements described in Section 7207.2.5.4 (local), except a temporary cul-de-sac will
not be required if the stub street has a length no greater than 150-feet. A sign shall be
installed at the terminus of the stub street stating that, "THIS ROAD WILL BE EXTENDED IN
THE FUTURE.”
In addition, stub streets must meet the following conditions:
• A stub street shall be designed to slope towards the nearest street intersection within
the proposed development and drain surface water towards that intersection; unless
an alternative storm drain system is approved by the District.
• The District may require appropriate covenants guaranteeing that the stub street will
remain free of obstructions.
Temporary Dead End Streets Policy: District policy 7207.2.4 (local) requires that the design
and construction for cul-de-sac streets shall apply to temporary dead end streets. The
temporary cul-de-sac shall be paved and shall be the dimensional requirements of a standard
cul-de-sac. The developer shall grant a temporary turnaround easement to the District for
those portions of the cul-de-sac which extend beyond the dedicated street right-of-way. In the
9 East Ridge Estates/ MPP17-0001/ H-2016-0137
instance where a temporary easement extends onto a buildable lot, the entire lot shall be
encumbered by the easement and identified on the plat as a non-buildable lot until the street
is extended.
c. Applicant Proposal: The applicant is proposing to construct a stub street to the west
property line located between Block 2, Lot 36 and Block 3, Lot 2 to a 5-acre parcel. The stub
street is proposed as a 34-foot street section with rolled curb, gutter, and attached 5-foot wide
sidewalk within 48-feet of right-of-way, and is 140-feet in length.
d. Staff Comments/Recommendations: The applicant’s proposal meets District policy and
should be approved, as proposed.
The applicant should be required to install a sign at the terminus of the stub street stating that,
“THIS ROAD WILL BE EXTENDED IN THE FUTURE.”
Additional stub streets may be required by the City of Meridian. IF an additional stub street is
required by the city, staff recommends that the stub street be located a minimum of 125-feet
north of Gisborne Street (measured centerline to centerline). Gisborne Street should not be
extended as a stub street to the west as the street would exceed over 1,000 feet in length.
6. Driveways
Lake Hazel Road
a. Existing Conditions: There are no existing driveways onto Lake Hazel Road from the site.
b. Policy
Access Points Policy: District Policy 7205.4.1 states that all access points associated with
development applications shall be determined in accordance with the policies in this section
and Section 7202. Access points shall be reviewed only for a development application that is
being considered by the lead land use agency. Approved access points may be relocated
and/or restricted in the future if the land use intensifies, changes, or the property redevelops.
Access Policy: District policy 7205.4.7 states that direct access to principal arterials is
typically prohibited. If a property has frontage on more than one street, access shall be taken
from the street having the lesser functional classification. If it is necessary to take access to
the higher classified street due to a lack of frontage, the minimum allowable spacing shall be
based on Table 1b under District policy 7205.4.7, unless a waiver for the access point has
been approved by the District Commission. Driveways, when approved on a principal arterial
shall operate as a right-in/right-out only, and the District will require the construction of a
raised median to restrict the left turning movements.
Successive Driveways: District policy 7205.4.7 Table 1b, requires driveways located on
principal arterial roadways with a speed limit of 50 MPH to align or offset a minimum of 520-
feet from any existing or proposed driveway.
Driveway Width Policy: District policy 7205.4.8 restricts high-volume driveways (100 VTD or
more) to a maximum width of 36-feet and low-volume driveways (less than 100 VTD) to a
maximum width of 30-feet. Curb return type driveways with 30-foot radii will be required for
high-volume driveways with 100 VTD or more. Curb return type driveways with 15-foot radii
will be required for low-volume driveways with less than 100 VTD.
Driveway Paving Policy: Graveled driveways abutting public streets create maintenance
problems due to gravel being tracked onto the roadway. In accordance with District policy,
7205.4.8, the applicant should be required to pave the driveway its full width and at least 30-
feet into the site beyond the edge of pavement of the roadway and install pavement tapers in
accordance with Table 2 under District Policy 7205.4.8.
Temporary Access Policy: District Policy 7202.4.2 identifies a temporary access as that
which “is permitted for use until appropriate alternative access becomes available”.
10 East Ridge Estates/ MPP17-0001/ H-2016-0137
Temporary access may be granted through a development agreement or similar method, and
the developer shall be responsible for providing a financial guarantee for the future closure of
the driveway.
c. Applicant’s Proposal: The applicant is proposing to construct a 30-foot wide driveway along
the site’s east property line, onto Lake Hazel Road from the site, to serve three single family
lots. The proposed driveway is located approximately 120-feet west of an existing single
family driveway (measured centerline to centerline).
d. Staff Comments/Recommendations: The proposed driveway onto Lake Hazel Road,
located approximately 120-feet west of an existing residential driveway, does not meet District
Access Management or Successive Driveway policies as direct, full access driveways are
typically prohibited or restricted to right-in/right-out on a principal arterial, and the minimum
offset is 520-feet from another existing driveway.
Staff has concerns regarding the proposed driveway due to the location of the driveway
relative to the single family dwelling driveway to the east. However, staff supports the approval
of the driveway as it meets the required site distance, it will serve only 3 single family lots
(estimated 30 ADT and 3 trips in the PM peak hour) and it meets the site distance
requirements. Residents will not have to back out on to Lake Hazel Road as there is sufficient
room with the shared driveway.
IF the City of Meridian approves the driveway, the applicant should construct it as proposed;
and should be required to pave the driveway its entire width and at least 30 feet into the site
beyond the edge of pavement of the roadway and install pavement tapers with a minimum 15-
foot radii.
However, IF the City of Meridian does not approve the driveway, the applicant should submit a
revised preliminary plat without the driveway.
7. Tree Planters
Tree Planter Policy: Tree Planter Policy: The District’s Tree Planter Policy prohibits all trees in
planters less than 8-feet in width without the installation of root barriers. Class II trees may be
allowed in planters with a minimum width of 8-feet, and Class I and Class III trees may be allowed
in planters with a minimum width of 10-feet.
8. Landscaping
Landscaping Policy: A license agreement is required for all landscaping proposed within ACHD
right-of-way or easement areas. Trees shall be located no closer than 10-feet from all public
storm drain facilities. Landscaping should be designed to eliminate site obstructions in the vision
triangle at intersections. District Policy 5104.3.1 requires a 40-foot vision triangle and a 3-foot
height restriction on all landscaping located at an uncontrolled intersection and a 50-foot offset
from stop signs. Landscape plans are required with the submittal of civil plans and must meet all
District requirements prior to signature of the final plat and/or approval of the civil plans.
9. Other Access
Lake Hazel Road is classified as a principal arterial roadway. Other than the access specifically
approved with this application, direct lot access is prohibited to this roadway and should be noted
on the final plat.
D. Site Specific Conditions of Approval
1. Dedicate 50-feet of right-of-way from centerline of Lake Hazel Road abutting the site.
Compensation?
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2. Widen the pavement to a minimum of 17-feet from centerline with 3-foot wide gravel shoulder
along Lake Hazel Road abutting the site.
3. Construct a westbound right-turn lane on Lake Hazel Road with a minimum storage length of 100
feet at the East Ridge Avenue/ Lake Hazel Road intersection.
4. Construct a 5-foot wide detached sidewalk along Lake Hazel Road, located a minimum 42-feet
from centerline abutting the site. Locate the sidewalk wholly within the public right-of-way or
wholly within an easement. Provide a permanent right-of-way easement for any public sidewalk
placed outside of the dedicated right-of-way.
5. Construct Cyanite Drive into the site from the north property line to Gisborne Street, as a 34-foot
street section with rolled curb, gutter and attached 5-foot wide sidewalk within 48-feet of right-of-
way.
6. Construct Gisborne Street between Cyanite Drive and Genoard Avenue as a 34-foot street
section with rolled curb, gutter and attached 5-foot wide sidewalk within 48-feet of right-of-way.
7. Construct Genoard Avenue between Gisborne Street and Collingwood Street as a 34-foot street
section with rolled curb, gutter and attached 5-foot wide sidewalk within 48-feet of right-of-way.
8. Construct Cyanite Drive south of Gisborne Street as a 29-foot street section with rolled curb,
gutter, and attached 5-foot wide sidewalk, with parking on one-side of the street, within 43-feet of
right-of-way; terminating in a cul-de-sac.
9. Construct Genoard Avenue north of Gisborne Street as a 29-foot street section with rolled curb,
gutter, and attached 5-foot wide sidewalk, with parking on one-side of the street, within 43-feet of
right-of-way; terminating in a cul-de-sac.
10. Construct Genoard Avenue south of Collingwood Street as a 29-foot street section with rolled
curb, gutter, and attached 5-foot wide sidewalk, with parking on one-side of the street, within 43-
feet of right-of-way; terminating in a cul-de-sac.
11. Construct Collingwood Street east of Genoard Avenue as a 29-foot street section with rolled curb,
gutter, and attached 5-foot wide sidewalk, with parking on one-side of the street, within 43-feet of
right-of-way; terminating in a cul-de-sac.
12. Construct Maesaia Way, located 400-feet west of the east property line, as a 29-foot street
section with rolled curb, gutter, and attached 5-foot wide sidewalk, with parking on one-side of the
street, within 43-feet of right-of-way; terminating in a cul-de-sac. Maesaia Way cannot be
constructed until such time that the property to the north is developed.
13. Construct East Ridge Avenue, located 830-feet west of the site’s east property line, as a 29-foot
street section with rolled curb and gutter, within 33-feet of right-of-way, onto Lake Hazel Road
from the site. The 8-foot wide planter strip and detached 5-foot wide sidewalk are to be located
within an easement. Install “NO PARKING” signs on both sides of the street in coordination with
the District and the Meridian Fire Department.
14. Construct the cul-de-sacs with a minimum turning radius of 45-feet.
15. Install “NO PARKING” signs on one side of all 29-foot street sections, as specified by the District
and in coordination with the Meridian Fire Department.
16. Provide a permanent right-of-way easement for any sidewalk placed outside of the dedicated
right-of-way.
17. Construct a stub street, between Block 2, Lot 36 and Block 3, Lot 2, as proposed.
12 East Ridge Estates/ MPP17-0001/ H-2016-0137
18. IF the City of Meridian requires an additional stub street, locate the street a minimum 125-feet
north of Gisborne Street.
19. Install a sign at the terminus of the stub street stating that, “THIS ROAD WILL BE EXTENDED IN
THE FUTURE.”
20. IF the City of Meridian approves the driveway on Lake Hazel Road, construct a 30-foot wide
driveway along the site’s east property line,. Pave the driveway its entire width and at least 30 feet
into the site beyond the edge of pavement of the roadway and install pavement tapers with a
minimum 15-foot radii.
21. Payment of impacts fees are due prior to issuance of a building permit.
22. Comply with all Standard Conditions of Approval.
E. Standard Conditions of Approval
1. All proposed irrigation facilities shall be located outside of the ACHD right-of -way (including
all easements). Any existing irrigation facilities shall be relocated outside of the ACHD right-
of-way (including all easements).
2. Private Utilities including sewer or water systems are prohibited from being located within
the ACHD right-of-way.
3. In accordance with District policy, 7203.3, the applicant may be required to update any
existing non-compliant pedestrian improvements abutting the site to meet current Americans
with Disabilities Act (ADA) requirements. The applicant’s engineer should provide
documentation of ADA compliance to District Development Review staff for review.
4. Replace any existing damaged curb, gutter and sidewalk and any that may be damaged
during the construction of the proposed development. Contact Construction Services at
387-6280 (with file number) for details.
5. A license agreement and compliance with the District’s Tree Planter policy is required for all
landscaping proposed within ACHD right-of-way or easement areas.
6. All utility relocation costs associated with improving street frontages abutting the site shall
be borne by the developer.
7. It is the responsibility of the applicant to verify all existing utilities within the right-of-way.
The applicant at no cost to ACHD shall repair existing utilities damaged by the applicant.
The applicant shall be required to call DIGLINE (1-811-342-1585) at least two full business
days prior to breaking ground within ACHD right-of -way. The applicant shall contact ACHD
Traffic Operations 387-6190 in the event any ACHD conduits (spare or filled) are
compromised during any phase of construction.
8. Utility street cuts in pavement less than five years old are not allowed unless approved in
writing by the District. Contact the District’s Utility Coordinator at 387-6258 (with file
numbers) for details.
9. All design and construction shall be in accordance with the ACHD Policy Manual, ISPWC
Standards and approved supplements, Construction Services procedures and all applicable
ACHD Standards unless specifically waived herein. An engineer registered in the State of
Idaho shall prepare and certify all improvement plans.
10. Construction, use and property development shall be in conformance with all applicable
requirements of ACHD prior to District approval for occupancy.
11. No change in the terms and conditions of this approval shall be valid unless they are in
writing and signed by the applicant or the applicant’s authorized representative and an
authorized representative of ACHD. The burden shall be upon the applicant to obtain
written confirmation of any change from ACHD.
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12. If the site plan or use should change in the future, ACHD Planning Review will review the
site plan and may require additional improvements to the transportation system at that time.
Any change in the planned use of the property which is the subject of this application, shall
require the applicant to comply with ACHD Policy and Standard Conditions of Approval in
place at that time unless a waiver/variance of the requirements or other legal relief is
granted by the ACHD Commission.
F. Conclusions of Law
1. The proposed site plan is approved, if all of the Site Specific and Standard Conditions of Approval
are satisfied.
2. ACHD requirements are intended to assure that the proposed use/development will not place an
undue burden on the existing vehicular transportation system within the vicinity impacted by the
proposed development.
G. Attachments
1. Vicinity Map
2. Site Plan
3. Utility Coordinating Council
4. Development Process Checklist
5. Request for Reconsideration Guidelines
14 East Ridge Estates/ MPP17-0001/ H-2016-0137
VICINITY MAP
15 East Ridge Estates/ MPP17-0001/ H-2016-0137
SITE PLAN
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Ada County Utility Coordinating Council
Developer/Local Improvement District
Right of Way Improvements Guideline Request
Purpose: To develop the necessary avenue for proper notification to utilities of local highway
and road improvements, to help the utilities in budgeting and to clarify the already existing process.
1) Notification: Within five (5) working days upon notification of required right of way
improvements by Highway entities, developers shall provide written notification to the affected
utility owners and the Ada County Utility Coordinating Council (UCC). Notification shall include
but not be limited to, project limits, scope of roadway improvements/project, anticipated
construction dates, and any portions critical to the right of way improvements and coordination
of utilities.
2) Plan Review: The developer shall provide the highway entities and all utility owners with
preliminary project plans and schedule a plan review conference. Depending on the scale of
utility improvements, a plan review conference may not be necessary, as determined by the
utility owners. Conference notification shall also be sent to the UCC. During the review meeting
the developer shall notify utilities of the status of right of way/easement acquisition necessary
for their project. At the plan review conference each company shall have the right to appeal,
adjust and/or negotiate with the developer on its own behalf. Each utility shall provide the
developer with a letter of review indicating the costs and time required for relocation of its
facilities. Said letter of review is to be provided within thirty calendar days after the date of the
plan review conference.
3) Revisions: The developer is responsible to provide utilities with any revisions to preliminary
plans. Utilities may request an updated plan review meeting if revisions are made in the
preliminary plans which affect the utility relocation requirements. Utilities shall have thirty days
after receiving the revisions to review and comment thereon.
4) Final Notification: The developer will provide highway entities, utility owners and the UCC with
final notification of its intent to proceed with right of way improvements and include the
anticipated date work will commence. This notification shall indicate that the work to be
performed shall be pursuant to final approved plans by the highway entity. The developer shall
schedule a preconstruction meeting prior to right of way improvements. Utility relocation activity
shall be completed within the times established during the preconstruction meeting, unless
otherwise agreed upon.
Notification to the Ada County UCC can be sent to: 50 S. Cole Rd. Boise 83707, or Visit
iducc.com for e-mail notification information.
17 East Ridge Estates/ MPP17-0001/ H-2016-0137
Development Process Checklist
Items Completed to Date:
Submit a development application to a City or to Ada County
The City or the County will transmit the development application to ACHD
The ACHD Planning Review Section will receive the development application to review
The Planning Review Section will do one of the following:
Send a “No Review” letter to the applicant stating that there are no site specific conditions of approval at
this time.
Write a Staff Level report analyzing the impacts of the development on the transportation system and
evaluating the proposal for its conformance to District Policy.
Write a Commission Level report analyzing the impacts of the development on the transportation system
and evaluating the proposal for its conformance to District Policy.
Items to be completed by Applicant:
For ALL development applications, including those receiving a “No Review” letter:
• The applicant should submit one set of engineered plans directly to ACHD for review by the Development
Review Section for plan review and assessment of impact fees. (Note: if there are no site improvements
required by ACHD, then architectural plans may be submitted for purposes of impact fee assessment.)
• The applicant is required to get a permit from Construction Services (ACHD) for ANY work in the right-of-
way, including, but not limited to, driveway approaches, street improvements and utility cuts.
Pay Impact Fees prior to issuance of building permit. Impact fees cannot be paid prior to plan review approval.
DID YOU REMEMBER:
Construction (Non-Subdivisions)
Driveway or Property Approach(s)
• Submit a “Driveway Approach Request” form to ACHD Construction (for approval by Development Services & Traffic
Services). There is a one week turnaround for this approval.
Working in the ACHD Right-of-Way
• Four business days prior to starting work have a bonded contractor submit a “Temporary Highway Use Permit
Application” to ACHD Construction – Permits along with:
a) Traffic Control Plan
b) An Erosion & Sediment Control Narrative & Plat, done by a Certified Plan Designer, if trench is >50’ or you
are placing >600 sf of concrete or asphalt.
Construction (Subdivisions)
Sediment & Erosion Submittal
• At least one week prior to setting up a Pre-Construction Meeting an Erosion & Sediment Control Narrative & Plan,
done by a Certified Plan Designer, must be turned into ACHD Construction to be reviewed and approved by the ACHD
Stormwater Section.
Idaho Power Company
• Vic Steelman at Idaho Power must have his IPCO approved set of subdivision utility plans prior to Pre-Con being
scheduled.
Final Approval from Development Services is required prior to scheduling a Pre-Con.
18 East Ridge Estates/ MPP17-0001/ H-2016-0137
Request for Appeal of Staff Decision
1. Appeal of Staff Decision: The Commission shall hear and decide appeals by an applicant of
the final decision made by the Development Services Manager when it is alleged that the
Development Services Manager did not properly apply this section 7101.6, did not consider all
of the relevant facts presented, made an error of fact or law, abused discretion or acted
arbitrarily and capriciously in the interpretation or enforcement of the ACHD Policy Manual.
a. Filing Fee: The Commission may, from time to time, set reasonable fees to be
charged the applicant for the processing of appeals, to cover administrative costs.
b. Initiation: An appeal is initiated by the filing of a written notice of appeal with the
Secretary of Highway Systems, which must be filed within ten (10) working days from
the date of the decision that is the subject of the appeal. The notice of appeal shall
refer to the decision being appealed, identify the appellant by name, address and
telephone number and state the grounds for the appeal. The grounds shall include a
written summary of the provisions of the policy relevant to the appeal and/or the facts
and law relied upon and shall include a written argument in support of the appeal.
The Commission shall not consider a notice of appeal that does not comply with the
provisions of this subsection.
c. Time to Reply: The Development Services Manager shall have ten (10) working
days from the date of the filing of the notice of appeal to reply to the notice of the
appeal, and may during such time meet with the appellant to discuss the matter, and
may also consider and/or modify the decision that is being appealed. A copy of the
reply and any modifications to the decision being appealed will be provided to the
appellant prior to the Commission hearing on the appeal.
d. Notice of Hearing: Unless otherwise agreed to by the appellant, the hearing of the
appeal will be noticed and scheduled on the Commission agenda at a regular
meeting to be held within thirty (30) days following the delivery to the appellant of the
Development Services Manager’s reply to the notice of appeal. A copy of the
decision being appealed, the notice of appeal and the reply shall be delivered to the
Commission at least one (1) week prior to the hearing.
e. Action by Commission: Following the hearing, the Commission shall either affirm or
reverse, in whole or part, or otherwise modify, amend or supplement the decision
being appealed, as such action is adequately supported by the law and evidence
presented at the hearing.