E B

Y

B

E

E

Y

E

B

B

B

IE

I

B

Not To Scale

BTL

N

509 S1 02952

509 CI 02948

509 R1 02987

099 R1 02601

099 S1 02604

099 R1 02604

509 CI 02948 Occiden

tal Ave S (0.10) CI

MP 29.52 Begin

Special Use Lane

S Holden St

Highland Park Way SW

MP 29.48 EndSpecial Use Lane

First Ave S Bridge

Cloverdale St/8th Ave Exit

West Marginal Way SW

SR 509 SB

SR 509 NB

SR 99 SB

SR 99 NB

2nd Ave S

Michigan St Exit

SR 99 SB

SR 99 NB

West Marginal Way

2

SR 99WSDOT NORTHWEST REGION JUNCTION SR 509SEATTLE, KING COUNTY

MP 29.87(0.15)

MP 29.90 SR 509

MP 26.55 SR 99

End pysical gap

MP 26.57 SR 99

MP 29.92 SR 509

(0.08)

(0.17)

(0.21)

(0.26) (0.31)

MP 29.61

MP 26.04

MP 26.07

MP 29.72 MP 26.42 SR 99

Begin physical gap

MP 26.37

1

(0.27) CI

(0.05) R1

(0.07) S1

(0.02)

(0.00) R1

(0.14) S1

(0.00) CI

(0.00) S1

(0.13) CI

(0.00)

(0.00)

(0.42) CI

MP 29.75

(0.04) S1

(0.17) CI

MP 26.01MP 25.91(0.10)

2

3

3

(0.24) CI

(0.11) End R1(0.21) CI

(0.08) R1

MP 26.40 SR 99

MP 29.61

Collision Coding Notes:

1. Because of physical gap, SR 99 mileposting ends at MP 26.42 underneath First Ave

S Bridge and resumes at MP 26.55 at SPS of bridge. Equation:MP 26.43=MP 26.55

Effective 11/26/1997

2. See SR 99 Cloverdale Exit drawing for additional ramp 009 R1 02601 data

1

1

2nd Ave SW

03/31/2011

(0.00)

Historical Alignment Notes:

1. 099 S5 02632B renamed 509 R1 02987 effective 11/26/1997

2. 509 S1 02971 renamed 509 S1 02952 effective 11/26/1997

3. 509 CI 02948 new ramp effective 11/18/1998

Y

(0.01)