Spokane Street Viaduct Construction Traffic Information

PROJECT TIMELINE

New 4th Avenue S Ramp

Oct 2008 – Jul 2010

Spokane Viaduct Widening & New Ramp

May 2009 – May 2011

SubstantialCompletion

BEFORE AFTER

Eastbound WestboundEastbound Westbound

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

Begin Ramp

P.2

4th Ave S Ramp

Spokane Viaduct Widening

E 3

Bus

Way

6th A

ve S

SOUTH SPOKANE STREETPROJECT OVERVIEWS

SPU Water Line Relocation

SPU Water Line Relocation

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

E 3

Bus

Way

6th A

ve S

PROJECT TIMELINE

Eastbound Lower Roadway ClosuresLocal access maintained for businesses

SPU Jul 2008 – Oct 2008

P.3

SURFACE DETOUR

SPU Water Line Relocation

CONSTRUCTION PERIOD:JUL 2008 – OCT 2008

Eastbound Lower Roadway ClosuresLocal access maintained for businesses

A Oct 2008 – Apr 2010

SURFACE DETOURPROJECT TIMELINE

B Oct 2008 – Dec 2008

BA

AB

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.4

E 3

Bus

Way

6th A

ve S

CONSTRUCTION PERIOD: OCT 2008 – DEC 2008

Eastbound Lower Roadway ClosuresLocal access maintained for businesses

A Oct 2008 – Apr 2010

SURFACE DETOURPROJECT TIMELINE

C Jan 2009 – Mar 2009

C A

AB

C

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.5

E 3

Bus

Way

6th A

ve S

CONSTRUCTION PERIOD: JAN 2009 – APR 2009

Eastbound Lower Roadway ClosuresLocal access maintained for businesses

A Oct 2008 – Apr 2010

SURFACE DETOURPROJECT TIMELINE

A

AB

C

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.6

E 3

Bus

Way

6th A

ve S

WB Lower Closures

Westbound Lower Roadway ClosuresLocal access maintained for businesses

May 2009 – May 2011

CONSTRUCTION PERIOD: MAY 2009 – NOV 2009

Eastbound Lower Roadway ClosuresLocal access maintained for businesses

A Oct 2008 – Apr 2010

SURFACE DETOURPROJECT TIMELINEAB

C

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.7

E 3

Bus

Way

6th A

ve S

WB Lower Closures

Westbound Lower Roadway ClosuresLocal access maintained for businesses

May 2009 – May 2011

D

D

WB Upper Roadway Single Lane

D Dec 2009 – Mar 2010

WB Upper Single Lane

CONSTRUCTION PERIOD: DEC 2009 – MAR 2010

SURFACE DETOURPROJECT TIMELINEAB

C

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.8

E 3

Bus

Way

6th A

ve S

WB Lower Closures

Westbound Lower Roadway ClosuresLocal access maintained for businesses

May 2009 – May 2011

DEB Upper Single Lane

EB Upper Roadway Single Lane

May 2010 – Jul 2010

WB Upper Single Lane

1st Ave SRamp Open

4th Ave S RampClosed/Demolished

Eastbound Lower-Roadway Re-Opens

CONSTRUCTION PERIOD: APR 2010 – JUL 2010

SURFACE DETOURPROJECT TIMELINEAB

C

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.9

E 3

Bus

Way

6th A

ve S

WB Lower Closures

Westbound Lower Roadway ClosuresLocal access maintained for businesses

May 2009 – May 2011

WB Upper Roadway Single Lane

E Aug 2010 – Jan 2011

DEB Upper Single Lane

EWB Upper Single Lane

E4th Ave S Off Ramp Open

CONSTRUCTION PERIOD: AUG 2010 – JAN 2011

SURFACE DETOURPROJECT TIMELINEAB

C

EB Lower Closures

SR 9

9

1st A

ve S

4th A

ve S

S Spokane St

P.10

E 3

Bus

Way

6th A

ve S

WB Lower Closures

Westbound Lower Roadway ClosuresLocal access maintained for businesses

May 2009 – May 2011

DEB Upper Single Lane

EWB Upper Single Lane

CONSTRUCTION PERIOD: FEB 2011 – MAY 2011