HomeMy WebLinkAbout20251212_PLN1416_Site Distance SIGHT DISTANCE EXHIBIT
Table 2-2 Stopping Sight Distance Table 2-3 Stopping Sight Distance on Grades FOR
Speed(mph) Distance,D(feet) MEDICAL CENTER
20 115 SSD(feet)for Downgrade SSD(feet)for Upgrade
25 155 Speed' 3% 6% 9% Speed 3% 6% 9°/a PER COA 2-3.12.4 THE HEIGHT OF DRIVER'S EYE IS
h m h SEC. 12,TWP. 31 N., RGE 5 E., W. M. ASSUMED TO BE 3.5 FEET AND THE HEIGHT OF THE Lj
OBJECT TO BE SEEN,ASSUMED TO BE ANOTHER m
35 250 z0 116 1zo 1z6 zo l09 107 1oa CITY OF ARLINGTON, SNOHOMISH COUNTY, WASHINGTON VEHICLE,153.5FEETABOVETHEPAVEMENT. - = z Q
40 305 25 158 165 173 25 147 l43 140 X Q Q
45 360 30 205 215 227 30 zoo 184 179 CITY FILE NO. PLN1415, PLN1416 & PLN1417 1.61 FEET OF SIGHT DISTANCE LLJ w Q� 3:
50 425 35 257 271 287 35 237 229 222 PER COA 2-3.12.4 THE HEIGHT OF DRIVER'S EYE IS CLEAR OVER PROPOSED WALL z L U
55 495 ASSUMED TO BE 3.5 FEET AND THE HEIGHT OF THE�'^•I
40 315 333 354 40 289 278 269 J - w Z
45 378 400 427 45 344 331 320 OBJECT TO BE SEEN,ASSUMED TO BE ANOTHER 173.65' U Z
VEHICLE,IS 3.5 FEET ABOVE THE PAVEMENT. -----__.-_ ___ SIGHT DISTANCE LINE -- Z Cn z O
50 446 474 507 50 405 388 375 -� ----- ------------------------ --- ------ �- LI Q = L H
LU
55 520 553 593 55 469 450 433
204.82 199.04 194.46 N J z
PROPOSED WALL APPROX.HEIGHT OF 3.0 FT 1 196.79 56.91' Q
DRIVEWAY SIGHT DISTANCE PROFILE 0 N U
SCALE:1"-20 R
U 0 Q
— — — — —
w
w w Z
35.26'- -__-_ - `__ Ow
is
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N89°32'11"E 418.39' MEDICAL CENTER DR _
SSD FOR MEDICAL DRIVE ROAD W/DESIGN
I SPEED OF 25 MPH,AT A 6%ROAD SLOPE. 0
155' s PER TABLE 2-3=143 FEET J
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w\ �
_ /T Z
Lu
SSD FOR MEDICAL DRIVE ROAD W/DESIGN J \mom
SPEED OF 25 MPH,AT A 0%ROAD SLOPE. _____ \ • Q
PER TABLE 2-2=155 FEET -'
__________
N89°32'11"E 80.74' ss� 4, G
— — 90° O
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VEHICLE STOPPING SIGHT DISTANCE - MEDICAL CENTER DR. P 777,
scnLe.r=m �'-��' S35. b `S/ONA
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ISD FOR MEDICAL DRIVE ROAD W/DESIGN ?
SPEED OF 25 MPH.PER TABLE 2-5=280 FEET MEDICAL C ENTER DR N89°32.11T 418.39'
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Table 2-5 Intersection Sight Distance>80 ADT s° �° /,2j3 00 i -
v: '�A C 7 L
Speed(mph) Distance,D feet l/0I T
TOP OF PAVEMEN � R
205 280 g 225 zoq,ss � �C �
30 335 �l // ISO FOR MEDICAL DRIVE ROAD W/DESIGN
35 390 SPEED OF 25 MPH.PER TABLE 2-5=280 FEET Y) Q CO N
40 445 7j3SB C 0)
45 500 t H
50 555 o z i C
55 610 m V Y V
DRIVEWAY SIGHT DISTANCE MEDICAL CENTER DR. ���
SCALE:1"=20'
1'-20' /
Oo TOP OF WALL S —
199.04\ BTM.5F WALL
196.79 S
PROPOSED WALL APPROX.HEIGHT OF 3 FT.
1 REFER TO SIGHT PROFILE ABOVE. iL
_
E
TOP-OF PAVEMENT
194.46 N
r S
Table 2-3 Stopping Sight Distance on Grades SIGHT DISTANCE EX H I B I T
FOR
SSD(feet)for Downgrade SSD(feet)for Upgrade MEDICAL CENTER
Speed- ph)• 3% 6� 9� Speed 3% 6� 9� SEC. 12,TWP. 31 N., RGE 5 E., W. M. m p
20 116 120 126 20 109 107 104 CITY OF ARLINGTON, SNOHOMISH COUNTY, WASHINGTON - = z p
25 158 165 173 25 147 143 140 X Q Q
30 205 215 227 30 200 184 179 CITY FILE NO. PLN1415, PLN1416 & PLN1417 w w
35 257 271 287 35 237 222 Z w
40 333 354 40 289 269 w Z
45 378 400 427 45 344 331 320 U (n Z p
50 446 474 507 50 405 388 375 Z w
55 520 553 593 55 469 450 433 < U
(nNQZ
0 c U
"I 'co"I `I°" �10H1 N89°5814"W343.66' _ N89°58'14"W 213.74' (n
c `✓ c� � ---c -' - ---.:'I- c SSD FOR 212TH ST NE W/DESIGN SPEED OF 35
-c-
-s-- - SSD FOR 2 ---- - -__ -__----
---
----- - - --- -- MPH,AT A 6%ROAD SLOPE(UPGRADE).PER
_ -- ____-__ TABLE 2-2 229 FEET
c
212TH ST NE W/DESIGN SPEED OF 35
I MPH,AT A 3%ROAD SLOPE(DOWNGRADE).� 139 25 89 75 g
= ET
'E 99.74' PER TABLE 2-2 257 FE 212TH ST NE www —w�� S89°58'14"E 1305.69' -
� 2 � - - - - - - - - -� - - - - - - - - - - - - --
aa
81.68' a ;^ 175.32' ___--- ____
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--ET - Lu
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VEHICLE STOPPING SIGHT DISTANCE 212TH ST NE
SCALE:1-=29 1'=20'
1 L PEE%W N/TF
FWA
v
P 777 ¢�
0/STERF'\�0
9S/ONA L ENG
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l __ __ ___ _____ _________
0
L -- E
P . ISD FOR 212TH R NE ALE DESIGN SPEED J
o" W/DESIGN SPEED `"OH' - 1' t. OF 35 MPH.PER TABLE 2-5=390 FEET _�c- -- C
cro
�Proro—Pco"� Pt � roroProro—Prom ISD FOR 212TH ST N89"58'14"W 343.66' N895814 .74 ❑OF 35 MPH.PER TABLE 2-5=390 FEET
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"W 213 ' Gl
N
T
589°58'14'E 99.74' !2TH S N S89°58'14'E 1305.69' -__-_/ W-139.02' C fV
i 250.98' Q DO
0 N
214.16' _. - --- - ,c 7 •— -a 61 N 175.84' ---
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Table 2-5 IntersectionSight Distance>80 ADT
Speed(mph) Distance,D feet
20 225
25 280
35 390 S
40 445
45 50
DRIVEWAY SIGHT DISTANCE 212TH ST NE ��� 50 555 E x
610
SCALE:LE: -ao 55 u &
1'-30' N � a
SIGHT DISTANCE - EXISTING INTERSECTION o
FOR ~
U
MEDICAL CENTER U)
SEC. 12,TWP. 31 N., RGE 5 E., W. M. w p
CITY OF ARLINGTON, SNOHOMISH COUNTY, WASHINGTON
zQOQ
CITY FILE NO. PLN1415, PLN1416 & PLN1417
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Table 1-5 Intersection Sight Distance>80 ADT Z
Speed(mph) Distance,D feet 0
20 225
25 280
;5 390 LD
40 445 (n
45 500
50 555
55 1 610
J
w_
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f Q
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0
77= r- -- --------- ------ 0 —
a i
r- - y OF 35RMPH.PER TABLE 2 5-390 FEET Z
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• ti N89°58'14"W 213.74' ❑ � '// -, i �
- ISD FOR 212TH ST NE W/DESIGN SPEED - - _ _ � O
L
OF 35 MPH.PER TABLE 2-5 390 FEET O
589°58'14'E 1305.69' �2 1 2 T H S T N E lL
390'' _ _ _ PEE%W/j/
390' L/ 1`��F wa`�yG
Fb '&V '9 m a Q
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