HomeMy WebLinkAboutCC - Arm Luminar END O.D. OF 2-3/8" L � 11 GA.TAPERED STEEL
WITH 3°RISE
8"
PROVIDE RAIN
TIGHT CAP-
MIN.O.D.AT TOP 4"
R
L6" 5116"
SEE ATTACHMENT
3/4"�
DETAILS
F4-
O.D.AT MASTARM BASE 1/2"THICK
3-11/16" GUSSETS
1/4
1"
J
W
W
H
U) _
W
= 3-5/8"NC x 1-3/4"
Q LONG HEX CAP 2 1l2"WIRE ENTRY
SCREWS TAP 458 (CHASE EDGES)
POLE PLATE
N
N
OO
M
4"x 02"
REINFORCED
HAND HOLE
MIN. O.D. AT ATTACHMENT DETAILS
BASE 8"
SEE BASE DETAILS
GENERAL NOTES:
1. MATERIALS AND CONSTRUCTION
SHALL CONFORM TO AASHTO
STANDARD SPECIFICATIONS FOR
Nominal MH L R H Actual MH STRUCTURAL SUPPORTS FOR
HIGHWAY SIGNS, LUMINAIRES, AND
30' 8' 2' 28.5' 30 TRAFFIC SIGNALS, 5TH EDITION
35' 12' 2.5' 33' 35 2. POLE SHAFT AND MAST ARM SHALL
BE ROUND OR 12-SIDED STEEL
35' 15' 3' 33' 35.5 3. POLE SHAFT SHALL CONFORM TO
ASTM A572 GRADE 50
REVISED JUN 2016
CITY OF MERIDIAN STANDARD DRAWING NO.
SUPPLEMENTAL
SPECIFICATIONS TYPE 1 MAST ARM LU M I NAI RE T 1
TO THE IDAHO STANDARDS FOR
PUBLIC WORKS CONSTRUCTION