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APRIL 2015
LYNNWOOD LINK EXTENSION FINAL ENVIRONMENTAL IMPACT STATEMENT
Conceptual Plans
U.S.Department of Transportation
Federal TransitAdministration
SOUND TRANSITLYNNWOOD LINK EXTENSION
PART 1
CONCEPTUAL PLANS FOR THE PREFERRED ALTERNATIVE
APRIL 2015
paula ITO CADD services, llc
North Corridor
Transit Partners
+
SHEET INDEX
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
TITLE PAGE1SHEET INDEX2
3 - 11PREFERRED ALTERNATIVE - SEGMENT A - TRACK PLAN & PROFILE12 - 17PREFERRED ALTERNATIVE - SEGMENT B2 (MODIFIED) TRACK PLAN & PROFILE18 - 20PREFERRED ALTERNATIVE - SEGMENT C3 (MODIFIED) - TRACK PLAN & PROFILE
21PREFERRED ALTERNATIVE OPTION SEGMENT A - NE 130TH STREET STATION - TRACK PLAN & PROFILE22PREFERRED ALTERNATIVE OPTION SEGMENT A - NE 130TH STREET FUTURE STATION - TRACK PLAN & PROFILE
23 - 24PREFERRED ALTERNATIVE OPTION SEGMENT B (MODIFIED) - 220TH STREET SW STATION - OPTION - TRACK PLAN & PROFILE25 - 29PREFERRED ALTERNATIVE TYPICAL SECTIONS
30PREFERRED ALTERNATIVE - NE 130TH STREET STATION OPTION
SITE PLAN31 SECTIONS
32 SITE PLAN33 SECTIONS
34 SITE PLAN35 SECTIONS
PREFERRED ALTERNATIVE
49PREFERRED ALTERNATIVE
WSDOT BRIDGE WIDENING AT NE 185TH ST50 WSDOT BRIDGE SIDEWALK MODIFICATIONS AT NE 185TH ST51 NEW WSDOT PEDESTRIAN BRIDGE AT NE 185TH ST52 STRUCTURE OVER LRT AT NE 185TH ST53 WSDOT PEDESTRIAN BRIDGE REPLACEMENT AT NE 195TH ST54 GUIDEWAY STRUCTURE OVER 1ST AVE NE AT NE 107TH ST55 GUIDEWAY STRUCTURE OVER I-5 NEAR 236TH ST SW56 ELEVATED GUIDEWAY - TYPICAL SECTIONS57 RETAINING WALL - SECTIONS AND DETAILS SHEET 158 RETAINING WALL - SECTIONS AND DETAILS SHEET 259 RETAINING WALL UNDERCROSSING AT 228TH ST SW
SHEET LAYOUT
PREFERRED ALTERNATIVE - NE 145TH STREET STATION
PREFERRED ALTERNATIVE - NE 185TH STREET STATION
PREFERRED ALTERNATIVE - NE 185TH STREET STATION - SHORELINE STADIUM GARAGE OPTION 136 SITE PLAN37 SECTIONS
PREFERRED ALTERNATIVE - MOUNTLAKE TERRACE TRANSIT CENTER STATION
PREFERRED ALTERNATIVE - 220TH STREET SW STATION OPTION SITE PLAN 40
PREFERRED ALTERATIVE - LYNNWOOD TRANSIT CENTER STATION SITE PLAN 42
STRUCTURE OVER LRT AT NE 130TH ST OFF-RAMP 46 WSDOT BRIDGE REPLACEMENT AT NE 130TH ST - NO STATION 47
PREFERRED ALTERNATIVE OPTION SEGMENT A WSDOT BRIDGE REPLACEMENT AT NE 130TH ST - WITH STATION 48
41 SECTIONS
SITE PLAN 3839 SECTIONS
43 SECTIONS
PREFERRED ALTERATIVE - LYNNWOOD TRANSIT CENTER STATION OPTION SITE PLAN 44
45 SECTIONS
PP01PP02 PP03 PP04
PP05PP06 PP07
PP08
PP09PP10
PP11 PP12 PP13PP14
PP15
PP16
PP17N
E N
OR
THG
ATE
WA
Y
NE
145
TH S
T
NE
130
TH S
T
TS
HT581 E
N
236T
H S
T S
W
WS T
S HT022
52ND AVE W
44TH AVE W
PP18
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North CorridorTransit Partners
+SHEET LAYOUT
SEGMENT A SEGMENT B SEGMENT C
PLAN & PROFILE SHEETS INCLUDED IN DRAWING SET:
PREFERRED ALTERNATIVE:PR-PP01 - PR-PP18 (SHEETS 3-20)
PREFERRED ALTERNATIVE OPTION SEGMENT A :MD2-PP03 (SHEET 21)MD3-PP03 (SHEET 22)
PREFERRED ALTERNATIVE OPTION SEGMENT B (MODIFIED) : MD10-PP13 (SHEET 23)MD10-PP14 (SHEET 24)
2 59
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
C
W
C
W
F
W
F
W
F
W
F
W
F
W
RECONSTRUCT
TRAIL
DETENTION POND
B
E
G
IN
L
Y
N
N
W
O
O
D
L
IN
K
E
X
T
E
N
S
IO
N
E
N
D
N
O
R
T
H
G
A
T
E
L
IN
K
E
X
T
E
N
S
IO
N
REALIGN ROAD
1ST/107TH CROSSING
SEE SHEET 54
R=1950'
V=55 MPH
1
0
+
0
0
1
5
+
0
0
2
0
+
0
0
25+00
3
0
+
0
0
3
5
+
0
0
T
S
=
1
7
+
3
3
.7
5
S
C
=
1
9
+
0
3
.7
5
C
S
=
3
0
+
4
3
.
0
3
S
T
=
3
2
+
1
3
.
0
3
T
S
=
3
5
+
3
7
.
6
3
S
C
=
3
7
+
0
7
.
6
3
C
S
=
3
8
+
3
2
.4
5
M
A
T
C
H
L
I
N
E
3
7
+
0
0
.
0
0
RETAINING WALL
1ST AVE NE
1ST AVE NE
NE
NORTHGATE
WAY
NB I-5
RAMP
115TH
TRAIL
240
260
280
300
320
340
360
380
400
240
260
280
300
320
340
360
380
400
10+00 15+00 20+00 25+00 30+00 35+00 37+00
2.0
0%
225.0
0'
1.03%
2975.00'
LVC 250.00'
P
VI 1
3+
50
.0
0
EL
3
19
.8
5
P
VC
1
2+
25
.0
0
EL
3
17
.3
48
P
VT
1
4+
75
.0
0
EL
3
21
.1
3
PVI 10+00.00
EL 312.85
ELEVATED ELEVATED
END NORTHGATE
LINK EXTENSION.
BEGIN LYNNWOOD
EXTENSION LINK
EX GRADE AT NB TRACK
TOP OF RAIL AT NB TRACK
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
59
C
W
C
W
C
W
C
W
C
W
C
W
C
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
CW
CW
CW
CW
CW
C
W
F
W
F
W
F
W
F
W
F
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
F
W
F
W
REBUILD DRIVEWAY ACCESS
RECONSTRUCT ROAD
R=2000'
V=55 MPH
R=2000'
V=55 MPH
RECONSTRUCT RAMP
RECONSTRUCT
ROAD (GRADE
SEPARATED)
R=2600'
V=55 MPH
DETENTION POND
WATER QUALITY
FACILITY
40+
00
4
5
+
0
0
50+
00
55+
00
6
0
+
0
0
6
5
+
0
0
S
C
=
3
7
+
0
7
.6
3
CS
=
38+
32.45
ST
=
40+
02.45
TS
=
41+
63.24
SC
=
43+
33.24
C
S
=
44+
20.16
S
T
=
4
5
+
9
0
.1
6
T
S
=
4
7
+
8
7
.7
5
S
C
=
4
9
+
1
7
.7
5
C
S
=
5
9
+
9
3
.7
6
S
T
=
6
1
+
2
3
.7
6
T
S
=
6
3
+
3
0
.4
0
S
C
=
6
4
+
5
0
.4
0
C
S
=
6
5
+
5
1
.
8
0
M
A
T
C
H
L
IN
E
3
7
+
0
0
.0
0
M
A
T
C
H
L
IN
E
6
4
+
0
0
.0
0
RAISE POWER LINES
320
340
360
380
400
420
440
460
320
340
360
380
400
420
440
460
37+00 40+00 45+00 50+00 55+00 60+00 64+00
-0.84%
655.00'
3.22%
187.50'
LVC 450.00'
P
VI 4
6+
75
.0
0
EL
3
53
.9
5
P
VC
4
4+
50
.0
0
EL
3
51
.6
41
P
VT
4
9+
00
.0
0
EL
3
61
.2
0
LVC 815.00'
P
VI 5
4+
95
.0
0
EL
3
80
.3
9
P
VC
5
0+
87
.5
0
EL
3
67
.2
51
P
VT
5
9+
02
.5
0
EL
3
76
.9
8
EX GRADE AT NB TRACK
2977.50
1.03%
TOP OF RAIL AT NB TRACK
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
24
2-4
3A
C-1
27
,1
29
D.B
. C
AB
LE
PA
CIF
IC
N
W B
EL
L
24
2-4
3A
C-1
27
,1
29
D.B
. C
AB
LE
PA
CIF
IC
N
W B
EL
L
CWCW CW CW
CWCW CW CW
CWC
W
CW
FWFW FW
CW
CW
CWCW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CWCW
CW
CW
CW
CW
CW
CW
CW
CW
CW CWCW
CWCW
CWCW
CWCW
CWCW
CWCW
CWCW
CW
FWFW
FWFW
FW
RECONSTRUCT
RAMP
CONSTRUCT STRUCTURE OVER LRT
AT OFF-RAMP. SEE SHEET 46
R=5000'
V=55 MPH
R=3300'
V=55 MPH
RECONSTRUCT
ROAD(GRADE
SEPARATED)
RECONSTRUCT BRIDGE - SEE SHEET 47
S
HIGH RAIL VEHICLE ACCESS
INFILTRATION FACILITY
65+00
70+00
75+00
80+00
85+00
90+00
TS
=
63+
30.40
SC
=
64+
50.40
CS
=
65+
51.80
ST
=
66+
71.80
TS
=
69+
79.65
SC
=
70+
69.65
CS
=
7
2+
41
.1
3
ST
=
73+
31.13
MA
TC
HLIN
E 64+
00.00
MA
TC
HLIN
E 91+
00.00
SEE NOTES
*
SIGNAL/COMM
BUNGALOW
DETENTION POND
BIORETENTION POND
HIGH RAIL
VEHICLE
ACCESS
NB
I-5 OFF
RAMP
NEW I-5
OFF
RAMP
NEW
NE 130TH ST
BRIDGE
300
320
340
360
380
400
420
440
300
320
340
360
380
400
420
440
64+00 65+00 70+00 75+00 80+00 85+00 90+00 91+00
0.75%
497.50'
-2.8
4%
1107.5
0'
LVC 355.00'
P
VI 6
7+
35
.0
0
EL
3
70
.0
1
P
VC
6
5+
57
.5
0
EL
3
71
.4
94
P
VT
6
9+
12
.5
0
EL
3
71
.3
4
LVC 750.00'
P
VI 7
7+
85
.0
0
EL
3
77
.8
8
P
VC
7
4+
10
.0
0
EL
3
75
.0
70
P
VT
8
1+
60
.0
0
EL
3
67
.2
2
EX GRADE AT NB TRACK
TOP OF RAIL AT NB TRACK
655.37
-0.84%
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
NOTES:
1. FOR OPTION SEGMENT A, NE 130TH STREET STATION, SEE
SHEET 21.
2. FOR OPTION SEGMENT A, NE 130TH STREET FUTURE
STATION, SEE SHEET 22.
59
FW
FW
FW
FW
FW
FW
FW
S
S
CLOSE EXISTING
TRANSIT RAMPS
R=1000'
V=40 MPH
RECONSTRUCT ROAD
DETENTION
FACILITY
GUIDEWAY
DISPERSION
DETENTION
VAULT
90+00
95+00
100+00
105+00
110+00
1
1
5
+
0
0
1
2
0
+
0
0
TS
=
110+
22.49
S
C
=
1
1
5
+
2
2
.4
9
C
S
=
1
1
6
+
2
0
.9
0
S
T
=
1
1
7
+
5
0
.
9
0
MA
TC
HLIN
E 91+
00.00
M
A
T
C
H
L
I
N
E
1
1
8
+
0
0
.
0
0
S
NB I-5
OFF
RAMP
NE
145TH
ST
280
300
320
340
360
380
400
420
280
300
320
340
360
380
400
420
91+00 95+00 100+00 105+00 110+00 115+00 118+00
3.23%
360.00'
LVC 1235.00'
P
VI 9
8+
85
.0
0
EL
3
18
.1
5
P
VC
9
2+
67
.5
0
EL
3
35
.7
16
P
VT
1
05
+0
2.5
0
EL
3
38
.0
8
LVC 895.00'
P
VI 1
13
+1
0.0
0
EL
3
64
.1
4
P
VC
1
08
+6
2.5
0
EL
3
49
.6
99
P
VT
1
17
+5
7.5
0
EL
3
58
.5
5
ELEVATED
EX GRADE AT NB TRACK
TOP OF RAIL AT NB TRACK
1574.46
-1.25%
1114.6
4
-2.8
4%
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
59
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FWFW
FW
FW
SSSS
SS
SSSS
SS
SSSS
SS
SS
SS
SS
S
S
P
C
=
4
+
6
1
.0
9
P
T
=
5
+
7
1
.
8
7
E
P
=
6
+
6
3
.
7
6
NE 145TH STREET STATION
SEE SHEET 32 & 33
RECONSTRUCT ROAD
CLOSE EXISTING
TRANSIT RAMPS
R=3100'
V=55 MPH
R=3100'
V=55 MPH
SIGNAL/COMM. BUNGALOW
NO. 10 DOUBLE CROSSOVER
RECONSTRUCT 30" SEWER
WATER QUALITY &
DETENTION FACILITY
120+00 1
25+00
130+00
135+00
140+00
145+00
ST
=
117+
50.90
TS
=
122+
71.34
SC
=
123+
91.34
CS
=
124+
31.59
ST
=
125+
51.59
TS
=
127+
25.29
SC
=
128+
45.29
CS
=
128+
85.54
ST
=
130+
05.54
TS
=
144+
81.67
SC
=
146+
71.67
MA
TC
HLIN
E 118+
00.00
MA
TC
HLIN
E 145+
00.00
DETENTION POND
TPSS
RAISE POWER LINES
NE 145TH STREET STATION
NO. 10
DOUBLE CROSSOVER
NE
155TH
ST
NEW I-5
ON RAMP
280
300
320
340
360
380
400
420
280
300
320
340
360
380
400
420
118+00 120+00 125+00 130+00 135+00 140+00 145+00
-1.25%
1572.50'
3.15%
172.50'
LVC 750.00'
P
VI 1
37
+0
5.0
0
EL
3
34
.2
0
P
VC
1
33
+3
0.0
0
EL
3
38
.8
91
P
VT
1
40
+8
0.0
0
EL
3
46
.0
3
LVC 375.00'
P
VI 1
44
+4
0.0
0
EL
3
57
.3
7
P
VC
1
42
+5
2.5
0
EL
3
51
.4
64
ELEVATED
EX GRADE AT NB TRACK
ELEVATED
TOP OF RAIL
AT NB TRACK
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
S
59
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
FW
FW
FW
FW
FW
FW
FW
F
W
F
W
F
W
F
W
F
W
F
W
F
W
FW
FW
FW
FW FW
FW
FW
FW
F
W
F
W
FW
FW
FW
FWFW
C
W
C
W
CW
CW
CW
CWCW
CW
CW
CW
CW
C
W
FW
FW
FW
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
S
S
RAISE POWER LINES
1
4
5
+
0
0
1
5
0
+
0
0
155+00
1
6
0
+
0
0
1
6
5
+
0
0
170+00
T
S
=
1
4
4
+
8
1
.
6
7
S
C
=
1
4
6
+
7
1
.
6
7
C
S
=
1
5
7
+
3
6
.6
1
S
T
=
1
5
9
+
2
6
.6
1
T
S
=
1
6
3
+
8
0
.1
5
S
C
=
1
6
5
+
2
0
.1
5
M
A
T
C
H
L
I
N
E
1
4
5
+
0
0
.
0
0
MA
TC
HLIN
E 172+
00.00
INFILTRATION
FACILITY
WATER QUALITY
& INFILTRATION
FACILITY
RECONSTRUCT WALL
RECONSTRUCT
ROAD
RECONSTRUCT
ROAD
R=2000'
V=55 MPH
R=2500'
V=55 MPH
RIDGECREST
PARK
300
320
340
360
380
400
420
440
300
320
340
360
380
400
420
440
145+00 150+00 155+00 160+00 165+00 170+00 172+00
1.29%
1397.50'
LVC 375.00'
P
VT
1
46
+2
7.5
0
EL
3
59
.7
9
LVC 200.00'
P
VI 1
61
+2
5.0
0
EL
3
79
.0
4
P
VC
1
60
+2
5.0
0
EL
3
77
.7
55
P
VT
1
62
+2
5.0
0
EL
3
79
.7
7
EX GRADE AT NB TRACK
ELEVATED
TOP OF RAIL AT NB TRACK
3812.00'
0.73%
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
59
CWCW
CW
CW
CW
CW
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
CW
CW
CWCW
CW
CW
CW
CW
FW FW
FW
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
C
W
CW
CW
CW
CWCW
CW
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
F
W
170+00
1
7
5
+
0
0
1
8
0
+
0
0
185+
00
190+
00
1
9
5
+
0
0
2
0
0
+
0
0
C
S
=
1
7
6
+
1
8
.5
2
S
T
=
1
7
7
+
5
8
.5
2
T
S
=
1
8
0
+
9
1
.4
3
S
C
=
1
8
2
+
3
1
.4
3
C
S
=
1
9
5
+
9
2
.
3
0
S
T
=
1
9
7
+
3
2
.
3
0
T
S
=
1
9
8
+
9
6
.
3
7
S
C
=
2
0
0
+
3
6
.
3
7
MA
TC
HLIN
E 172+
00.00
M
A
T
C
H
L
I
N
E
1
9
9
+
0
0
.
0
0
WATER QUALITY &
INFILTRATION FACILITY
RECONSTRUCT
ROAD
R=2400'
V=55 MPH
R=2500'
V=55 MPH
EX. WSDOT
BEAUTIFICATION AREA
RAISE POWER LINES
RAISE POWER LINES
SIGNAL/COMM
BUNGALOW
1ST AVE NE
340
360
380
400
420
440
460
340
360
380
400
420
440
460
172+00 175+00 180+00 185+00 190+00 195+00 199+00
0.73%
3812.00'
ELEVATED
EX GRADE AT NB TRACK
TOP OF RAIL AT NB TRACK
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
59
FW
FW
FW
FW
FW
FW
FW
FW
FW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
200+
00
205+00
210+00
215+00
220+00
S
T
=
197+
32.30
T
S
=
198+
96.37
SC
=
200+
36.37
CS
=
204+
01.42
ST
=
205+
41.42
TS
=
222+
18.66
SC
=
2
23
+3
8.6
6
M
A
T
C
H
LIN
E
199+
00.00
M
A
T
C
H
L
I
2
6
+
0
0
.0
0
RECONSTRUCT
ROAD
R=1500'
V=45 MPH
R=2700'
V=55 MPH
EX. WSDOT
BEAUTIFICATION AREA
EX. WSDOT
BEAUTIFICATION AREA
RAISE POWER LINES
CW
CW
CW
CW
CW
CW
CW
CW
C
W
C
W
C
W
C
W
C
W
C
W
CW
CW
CW
CWCW
CW
CW
CW
CW
C
W
C
W
C
W
C
W
C
W
NE
175TH
ST
340
360
380
400
420
440
460
480
340
360
380
400
420
440
460
480
199+00 200+00 205+00 210+00 215+00 220+00 225+00 227+00
-1.05%
2193.00'
LVC 200.00'
P
VI 2
26
+8
0.0
0
EL
3
83
.0
0
P
VC
2
25
+8
0.0
0
EL
3
84
.0
53
LVC 350.00'
P
VI 2
02
+1
2.0
0
EL
4
09
.0
0
P
VC
2
00
+3
7.0
0
EL
4
07
.7
17
P
VT
2
03
+8
7.0
0
EL
4
07
.1
6
ELEVATED
EX GRADE AT NB TRACK
TOP OF RAIL AT NB TRACK
3813.64'
0.73%
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
59
CW
CW
CW
CW
CWCW
CW
CW
CW
C
W
C
W
C
W
C
W
FW
FW
FW
FW
INFILTRATION POND
240+00
245+00
250+00
CS
=
228+
07.94
ST
=
229+
27.94
TS
=
246+
71.65
SC
=
248+
01.65
M
A
T
C
H
L
I
2
6
+
00
.0
0
M
A
T
C
H
L
IN
E
2
5
3
+
0
0
.0
0
INFILTRATION TRENCHES
INFILTRATION
POND
WATER QUALITY
& INFILTRATION
FACILITY
EX WSDOT
BEAUTIFICATION
AREA
R=3000'
V=55 MPH
NE 185TH STREET STATION
CENTER PLATFORM
RECONSTRUCT ROAD
CONSTRUCT STRUCTURE OVER LRT
SEE SHEET 52
R=1500'
V=45 MPH
WIDEN BRIDGE FOR PEDESTRIAN ACCESS
SEE SHEET 49
FOR OTHER OPTIONS SEE SHEETS 50 & 51
CONSTRUCT 185TH STREET
STATION PARKING GARAGE
SEE SHEETS 34 & 35
SHORELINE STADIUM GARAGE OPTION
SEE SHEETS 36 & 37
TPSS
SIGNAL/COMM
BUNGALOW
ST
A 245+
00.00
EN
D S
EG
ME
NT
A
BE
GIN
S
EG
ME
NT
B
INFILTRATION
POND
HIGH RAIL
VEHICLE ACCESS
RECONSTRUCT ROAD
RAISE POWER LINES
C
W
C
W
CW
CW
CW CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
C
W
C
W
C
W
C
W
CW
CWCW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
NE 185TH STREET STATION
NE 185TH ST
340
360
380
400
420
440
460
340
360
380
400
420
440
460
226+00 230+00 235+00 240+00 245+00 250+00 253+00
0.50%
1570.00'
LVC 200.00'
P
VI 2
26
+8
0.0
0
EL
3
83
.0
0
P
VT
2
27
+8
0.0
0
EL
3
83
.5
0
LVC 300.00'
P
VI 2
45
+0
0.0
0
EL
3
92
.1
0
P
VC
2
43
+5
0.0
0
EL
3
91
.3
50
P
VT
2
46
+5
0.0
0
EL
3
90
.7
0
EX GRADE AT NB TRACK
TOP OF RAIL AT NB TRACK
2600.00'
-0.93%
HIGH RAIL
VEHICLE
ACCESS
ST
A 245+
00.00
EN
D S
EG
ME
NT
A
BE
GIN
S
EG
ME
NT
B
SOUND TRANSIT LYNNWOOD LINK EXTENSION
DWG NO.
SHEET OF
REV. NO.
North Corridor
Transit Partners
+
PREFERRED ALTERNATIVE - SEGMENT ATRACK PLAN & PROFILE
CW CW
LEGEND:
FW FW
STRUCTURE
FILL WALL
CUT WALL
NB TRACK CENTERLINE
15+00
RELOCATED HIGHWAY NOISE WALL
WSDOT/ST COMPATIBILITY LIMITS
WSDOT ROW
WETLAND
STRADDLE BENT
REVISED OR NEW TRAFFIC SIGNAL
S
GRADING LIMITS
SB TRACK CENTERLINE
59
