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Open Vision Fencing Top of Highway Barrier is 10-feet higher than crown of highway
Highway Barrier
Edge of Travel Lane
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Crown of Highway
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35-foot Highway Right-of-Way
Landscape Buffer
Top of Highway Barrier 10' above Highway Crown.
Wall height and footing adjusted to meet standard
(e.g. - if the crown is 4-feet higher than the adjacent grade,
then the wall height would be 14-feet.
Edge of Travel Lane
Crown of Highway
35-foot Landscape Buffer Highway Right-of-Way
Top of Highway Barrier is 10-feet higher than crown of highway
Understory planting and grade stabilization
Residential Fencing Edge of Travel Lane
Crown of Roadway
35-foot Landscape Buffer Highway Right-of-Way —
Enhanced landscape buffer with dense tree canopy
and understory to address noise, pollution, and community
design policy.
Alternative compliance Highway Barrier in conjunction
with enhanced landscape buffer
Edge of travel lane
Crown of Highway
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Additional width landscape
buffer (example is 45-feet) Highway Right-of-Way
Additional tree and understory to enhance community
design policy by screening elevated highway,
with improved emission mitigation.
Retaining wall as necessary to address grade
Sidewalk in Parkway
Alternative compliance 10-foot Highway Barrier supported
by other design features and separation from highway Crown of Highway
(not above Highway Crown)
Edge of Travel
Lane
Alternative compliance with additional residential
frontage road setback, parkway on one side,
and dense tree planting to absorb emissions Highway Right-of-Way