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SIGN INSTALLATION SPECIFICATIONS
SIGN
NO.
SIGN
CODE
SIGN
DESCRIPTION
STA LOC.
or MP
SIGN SIZE
SHEETING
TYPE
LETTER SIZE
OR CODE
POST
MATERIAL
POST
S12E
POST LENGTH
CLEARANCE
REMARKS
X
Y
H1
H2
H3
H4
V
W
21
R3-8A
(L YMRMMLY.(MHRUUeR"RzriaRo Lr
NB405SR16113 +29 RT
48"
30"
III or N
STANDARD
STEEL
2 1/2" dia.
10.5'
T
12.5'
MOUNT PER STD. PLAN G8a & G8c
22
SEE RELOCATION SPECS
23
R3-8A
ILTRRRO MLV.(L HRUARRM.InTMRn oRL
NB405SR181 13+40 LT
48"
30"
III or N
STANDARD
STEEL
2.5 "SQ(SB)
10.1'
T
133
MOUNT PER STD. PLAN G8
24
LGM5 MOD
LODGING AHEAD
NB405 -SR181 10 +87 RT
5'01'
T 0"
II
STANDARD
STEEL
7" SO
16.5'
7'
16.8'
MOUNT PER STD. PLAN G8a & G8d
25
15-6(MOD)
(sol-ND Wff SYM3 ),(RiARROM
NS405- SR18112 +02 RT
24"
30"
II
STANDARD
LUM POLE
7'
MOUNT PER STD. PLAN G-9b -SEE CONSTRUCTION NOTE —F
26
R5-1A
WRONG WAY
NB405- SR18114.25 RT
42"
38"
III or N
STANDARD
LUM POLE
7'
MOUNT PER STD. PLAN G9b
27
SEE REMOVAL SPECS
28
R5 -1
DO NOT ENTER
NB405 -SR181 16 +56 RT
48"
48"
III or N
STANDARD
STEEL
2.5 "s0(sB)
14.T
7'
11.5'
MOUNT PER STD. PUN G-89 FACING NORTH
28A
R5 -1
DO NOT ENTER
NB405 -SR181 16 +59 RT
48"
48"
III or N
STANDARD
STEEL
2.5••SO(SB)
14.T
7'
11.5'
MOUNT PER STD. PLAN G-89 FACING EAST
29
SEE RELOCATION SPECS
30
SEE RELOCATION SPECS
24A
W12 -502
IMPACT ATTENUATOR MARKING
E405 1108 +85 RT
30"
30"
III or N
STANDARD
MOUNT ON END OF ATTENUATOR
32
NOT USED
33
NOT USED
34
NOT USED
35
NOT USED
36
NOT USED
37
NOT USED
38
NOT USED
39
D1 -901
E181 13 +81 RT
11-6"
5' 0"
II
CODE E
STEEL
W6x9
14.1'
14.7'
7'
14.4'
MOUNT PER STD. PLAN G -8a & G -8b
40
NOT USED
41
NOT USED
42
NOT USED
43
NOT USED
44
NOT USED
45
NOT USED
46
NOT USED
47
NOT USED
48
R3-8 MOD
LANE ASSIGNMENT
E181 20 +90 LT
36"
1 36" 1
III or N
STANDARD
LUM POLE
T
133
IMOUNT PER STD. PLAN G9b
31
NOT USED
CONSTRUCTION NOTES: '
A) POST LENGTHS AND "W" VALUES SHOWN ARE APPROXIMATE. FINAL VALUES SHALL BE DETERMINED IN THE FIELD PRIOR TO FABRICATION AND INSTALLATION
B) FOR STRUCTURE AND MOUNTING DETAILS SEE STANDARD PLAN SHEET SERIES "G" FROM APRIL 2, 2007 TO JANUARY 6, 2008
C) FOR CODE REFERENCES AND STANDARD DETAILS SEE WASHINGTON STATE SIGN FABRICATION MANUAL.
D) W SHAPE POSTS ARE DESIGNED WITH GRADE A992 STEEL
E) REFER TO SHEETS TS1 AND ITD4 FOR ADDITIONAL SIGNS ON TRAFFIC SIGNAL AND RAMP METER POLES
F) FOR ARTWORK CALL: STEVE RAYAT SOUND TRANSIT (206) 298 -5349 TEN BUSINESS DAYS BEFORE SIGN FABRICATION
" TYPE III OR N FOR BACKGROUNDS AND TYPE VIII OR IX FOR BORDER AND LEGENDS
'* TYPE 11 FOR BACKGROUND AND TYPE III OR N FOR BORDER AND LEGENDS
"* TYPE N FOR BACKGROUND AND TYPE VIII OR IX FOR BORDER AND LEGENDS
# NOMINAL V CLEARANCE FOR ALL OVERHEAD SIGNS IS 20 FEET. SEE MS AND BMS SHEETS AND SND6 FOR POSSIBLE VARIATIONS.
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