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Agency Projects
Most Requested
SR 99 Alaskan Way Viaduct
I-90 Snoqualmie Pass East
I-5 Columbia River Crossing/Vancouver
SR 520 Bridge Replacement
US 395 North Spokane Corridor
Project of the Week
Completed Projects
American Recovery and Reinvestment Act
Recovery.gov
Project Information
Project Delivery
Project Management
Planning Studies
WSDOT complies with Title VI and ADA requirements
Project Index
242 Projects
Bremerton Economic Development Study
Bridge Rail Retrofit - Statewide
Ferries - 144-Car Ferries
Ferries - Kwa-di Tabil Class (64-Car) Ferries - Complete October 2011
Ferries - Vessel Preservation
I-182 - Queensgate/Thayer Interchange Improvements
I-205 - Mill Plain Interchange to NE 18th Street
I-405 - NE 116th St Interchange and Street Improvement
I-405 - NE 132nd St. Interchange Improvements
I-405 - NE 44th to 112th Ave. SE Widening
I-405 - NE 6th to I-5 Widening and Express Toll Lanes
I-405 – NE 8th St to SR 520 Braided Ramps – Interchange Improvements
I-5 - 196th Street (Lynnwood) Braided Ramp
I-5 - Blakeslee Junction to Grand Mound
I-5 - Congestion: SR 510 to SR 512
I-5 - Downtown Bellingham On/Off Ramps - Ramp Reconstruction
I-5 - E. Fork Lewis River to Todd Road Vicinity - Paving and Safety
I-5 - Exit 111 - Lacey Vicinity Noise Barriers
I-5 - Express Lane Automation
I-5 - Grand Mound to Maytown Stage Two - Replace Interchange
I-5 - Interstate Bridge to 39th Street - Paving - Complete August 2011
I-5 - Joe Leary Slough to Nulle Road Vicinity - Paving Design Build
I-5 - M Street to Portland Avenue - HOV
I-5 - Mellen Street to Blakeslee Junction
I-5 - Mellen Street to Grand Mound
I-5 - Mountlake Terrace Freeway Station - Complete March 2011
I-5 - North Everett to SR 528 - ITS and Paving
I-5 - Pavement Repair – Kent / Federal Way
I-5 - Pavement Repair in King County
I-5 - Portland Avenue to Port of Tacoma Road - Northbound HOV
I-5 - Portland Avenue to Port of Tacoma Road - Northbound HOV Stage 1
I-5 - Portland Avenue to Port of Tacoma Road - Southbound HOV
I-5 - Reconstruct Interchange at NE 134th (Salmon Creek Interchange Project)
I-5 - Reconstruction Projects - King County
I-5 - S 320th Street Off-Ramp Improvements
I-5 - Samish Way, Northwest Ave to Birch Bay Lynden Rd. Vicinity - Traveler Information Systems
I-5 - Ship Canal Bridge - Noise Study
I-5 - Southbound off-ramp to 128th Street SW - Safety Improvements
I-5 - SR 16 Realignment - HOV Structure and Connections
I-5 - SR 161/SR 18 Triangle Improvements
I-5 - SR 432 Talley Way Interchange - Open October 2011
I-5 - SR 501 Ridgefield Interchange
I-5 - SR 509 Corridor Completion and Freight Improvement Project
I-5 - SR 528 and SR 525 Pedestrian Improvements
I-5 / SR 16 Tacoma/Pierce County HOV Program
I-5 pavement - University District Seattle
I-82 - Naches River Bridge - Bridge Structure Repair - Complete September 2009
I-82 - South Union Gap Interchange Improvements
I-82 - Thrall Road to Manastash
I-82 - Valley Mall Blvd Interchange - Rebuild Interchange - Complete October 2011
I-90 - Altamont & Havana Bridge Deck Repair - Complete July 2011
I-90 - Geiger Rd to Spokane Viaduct - PCCP Rehabilitation
I-90 - Lake Easton Vic to Big Creek Br Vic EB - Replace/Rehab Concrete
I-90 - Snoqualmie Pass East - Hyak to Keechelus Dam
I-90 - Spokane Port of Entry-Weigh Station Relocation - Complete September 2011
I-90 - Spokane to Idaho St Line
I-90 - Sullivan Rd to Barker Rd
I-90 - Sullivan to Idaho State Line-ITS - Complete September 2011
I-90 - Two-Way Transit and HOV Operations
I-90 - West of George - Paving
I-90 - Westbound Variable Message Sign Replacement - Complete September 2011
Methow Valley State Airport – 2011 Airport Improvements Project
NCR Sign Update 2011 - Complete July 2011
NCR Signal and Illumination Rebuild - Complete August 2011
North Central Region - ADA Rural Upgrades
North Central Region Major Drainage - Complete July 2011
Quieter Pavement Evaluation
Rail - Advanced Wayside Signal System
Rail - Cascades Trainsets Overhaul
Rail - Clark County Rail Line - Battle Ground to Vancouver - Track Rehabilitation
Rail - Corridor Reliability South
Rail - Everett Storage Tracks
Rail - Kelso Martin's Bluff - Kelso to Longview Jct
Rail - Kelso Martin's Bluff - New Siding
Rail - Kelso Martin's Bluff - Toteff Siding
Rail - King Street Station Renovation
Rail - King Street Station Track Improvements
Rail - Mt. Vernon Siding Upgrade
Rail - New Creston Livestock Feed Mill
Rail - Palouse River and Coulee City RR - Acquisition and Rehabilitation - Complete July 2011
Rail - Port of Columbia/Wallula to Dayton Track Rehabilitation
Rail - Port of Moses Lake/Northern Columbia Basin RR Engineering and Environmental
Rail - Produce Railcar Pool
Rail - Tacoma - Bypass of Point Defiance
Rail - Tacoma Rail and Puget Sound and Pacific RR/Centralia – Reconfigure Rail
Rail - Vancouver - Rail Bypass and W. 39th Street Bridge
Seattle Multimodal Terminal at Colman Dock Project
SR 104 - Hood Canal Bridge Bicycle Enhancements
SR 105 - North River Bridge Replacement
SR 105 - Smith Creek Bridge Replacement
SR 109 - Moclips River Bridge
SR 11 - Chuckanut Park and Ride
SR 14 - Camas-Washougal Widening & Interchange
SR 14 - Marble Road Vicinity to Belle Center Road - Safety Improvements
SR 142 - Little Klickitat River Bridge to US 97 - Paving
SR 150 - 3 Miles East of Manson - Slope Stabilization - Complete May 2011
SR 155 - South of Electric City - Rock Slopes Scaling - Complete May 2011
SR 16 - Eastbound Nalley Valley
SR 16 - Westbound Nalley Valley - Complete June 2011
SR 160 - Southworth Ferry Terminal - Exit Lanes Luminaire Replacement
SR 160 - Vashon Terminal - Timber Trestle and Terminal Replacement
SR 161 - 36th to Jovita - Additional Lanes
SR 162 - Orting Bridge For Kids
SR 162 - Puyallup River Bridge
SR 167 - 8th to 277th Southbound HOT Lane
SR 167 - Puyallup River Bridge - Bridge Replacement
SR 167 - Tacoma to Edgewood New Freeway Construction
SR 17 - Moses Lake to Ephrata - Widening
SR 171 - Moses Lake - Paving Complete August 2011
SR 18 - Green River Bridge - Deck Rehab
SR 18 - Issaquah Hobart Road to I-90
SR 20 - Port Townsend Slip 1 - Bridge and Transfer Span Replacement
SR 20 - Skagit River - Permanent Restoration
SR 20 - Wauconda Summit East Pavement Repair - Complete August 2010
SR 20 Spur - Friday Harbor Ferry Terminal - Slip 1 Timber Dolphin Replacement
SR 20 Spur - Friday Harbor Ferry Terminal - Pedestrian Access/Safety Improvements
SR 20 Spur - Lopez Ferry Terminal Trestle Pavement Rehabilitation
SR 20 Spur- Lopez Terminal - Floating Timber Wingwall Rehabilitation
SR 20 Spur - Orcas Ferry Terminal - Right Inner Timber Dolphin Replacement
SR 21 - Keller Ferry Replacement
SR 21 - Slope Stabilization - Complete February 2011
SR 22 - I-82 to Toppenish - Safety Improvements
SR 241 - Yakima River Bridge - Replacement
SR 26 - Longmeir Rd. to Dusty - Guardrail Improvements - Complete November 2011
SR 26 - Othello at First St - Stage 1 - Complete March 2010
SR 26 - West of Othello - Passing Lane - Complete May 2010
SR 26/SR 24 - Othello Intersection Improvement - Stage 2
SR 27 - Pine Creek Bridge Replacement - Complete October 2010
SR 276 - North Pullman Bypass - Route Development Plan - Complete
SR 28 - E End of the George Sellar Bridge
SR 28 - East Wenatchee To Rock Island - Paving - Complete November 2010
SR 28 - Junction US 2/97 to 9th St - Stage 2
SR 28 - Junction US 2/97 to 9th Street - Stage 1
SR 28 - US 2/97 Intersection Improvements - Complete August 2011
SR 28 - Wenatchee Eastside Corridor Study
SR 282 - Ephrata - Safety
SR 285 - George Sellar Bridge - Additional EB Lane - Complete July 2011
SR 285 - W End George Sellar Bridge - Intersection Improvement
SR 291 - Route Development Plan - Complete
SR 3 - Belfair Area - Widening and Safety Improvements
SR 302 - Elgin Clifton Rd to SR 16 - Corridor Study
SR 302 - Key Peninsula Highway to Purdy Vicinity - Safety & Congestion
SR 303 - Manette Bridge Replacement - Open November 2011
SR 410 - Additional Lanes and Signal - Open September 2011
SR 410 - Nile Valley Landslide - Build Detour
SR 410 - Nile Valley Landslide - Reconstruct Route
SR 432 - Rail Realignment Feasibility Study - Complete 2009
SR 433 - Lewis and Clark Bridge Painter
SR 500 - St. Johns Blvd Interchange
SR 502 - Widening From I-5 to Battle Ground
SR 503 - 4th Plain/ SR 500 Intersection - Add right turn lane
SR 510 - SE of Reservation Rd. - Intersection Improvements
SR 510 - Yelm Loop - Phase 1 open October 2010
SR 518 - Bridges - Seismic Retrofit
SR 519 - Seattle Slip 2 - Electrical and Mechanical Rehabilitation
SR 519 - Seattle Terminal - Electrical Distribution System Upgrade
SR 520 - I-5 to Medina: Bridge Replacement and HOV Project
SR 520 - Medina to SR 202: Eastside Transit and HOV Project
SR 520 - Multi-modal Corridor Planning Study from I-405 to Avondale Road
SR 520 - Pontoon Construction Project
SR 520/I-405 Vicinity - Seismic Retrofit
SR 522 - Paradise Lake Road Interchange
SR 522 - Paradise Lake Road to Snohomish River Widening
SR 522 - Snohomish River to US 2, Four Lane Widening
SR 522 - US 2 interchange - widening and safety
SR 525 - Mukilteo Multimodal Terminal
SR 529 - Snohomish River Bridge - Special Bridge Repair
SR 529 - Ebey Slough Bridge Replacement
SR 530 - Skaglund Hill - Permanent Slide Repair
SR 532 - Davis Slough Bridge Replacement
SR 539 - I-5 to Horton Road - Mobility Improvements
SR 542 - Fossil Creek to Wells Creek Rd Vicinity - Paving
SR 546 - Depot Road and Bender Road – Intersection Improvements
SR 7 - Route Development Plan - Complete
SR 704 - Cross-Base Highway Project
SR 8 - US 101 Undercrossing - Seismic Retrofit
SR 823 - Selah Vicinity - Reroute Highway
SR 9 - 212th St SE to 176th St SE - Widening (Stage 3)
SR 9 - 32nd Street S.E. - Roundabout
SR 9 - Pilchuck Creek Bridge Replacement
SR 9 - Snohomish River Bridge Environmental Documentation
SR 9 - SR 204 Intersection Improvements
SR 9 - SR 531 / 172nd St NE - Intersection Improvements
SR 9 / SR 92 - Intersection Improvements
SR 92 - 113th Avenue NE - Roundabout
SR 92 - 99th Avenue NE - Roundabout
SR 96 - Dumas Road Channelization
SR 971 - S Lakeshore Rd - Intersection Illumination - Complete April 2010
SR 99 - Alaskan Way Viaduct Replacement
SR 99 - Aurora Bridge and Column Seismic Retrofit
SR 99 - Aurora Bridge Fence - Complete February 2011
SR 99 - S. Holgate Street to S. King Street Viaduct Replacement
SR 99 - Shoreline Aurora Ave - N Corridor Transit/HOV Lanes
SR 99 - Tunnel Project
SR-26 Grant County Line to SR-17 Paving - Complete August 2011
US 101 - Bone River Bridge Replacement
US 101 - Hoh River Erosion Site #2
US 101 - Lynch Road Interchange
US 101 - Middle Nemah River Bridge Replacement
US 101 - Shore Rd. to Kitchen-Dick Rd. - Widening
US 101 - Simpson Bridge Pier Repair - Complete January 2011
US 12 - A Street and Tank Farm Rd - Interchange Study
US 12 - Nine Mile Hill to Woodward Canyon Vicinity
US 12 - Old Naches Highway - Build Interchange
US 12 - SR 124 Intersection - Build Interchange
US 12 - White Pass - Slope Stabilization Projects
US 12 - Widening From SR 124 to Walla Walla
US 195 - Cornwall & Mullen Hill Road to I-90-Median Barrier - Complete May 2011
US 195 - Hatch Road to Interstate 90
US 195 - Palouse River Bridge - ADA Modifications - Complete June 2011
US 2 - Anderson Creek Bridge Repair
US 2 - Bickford Avenue Intersection Safety Improvements
US 2 - Chiwaukum Creek
US 2 - Ebey Slough Bridge to Bickford Ave - culvert replacement project
US 2 - Euclid Ave. to Francis Ave. - Asphalt Paving - Complete September 2011
US 2 - Everett Port/Naval Station to SR 9 Corridor Planning Study
US 2 - Lincoln County Line to I-90 Route Development Plan - Adopted November 2010
US 2 - Stevens Pass - Recessed Plastic Edge Lines - Complete August 2011
US 2 - Stevens Pass - Variable Message Signs
US 2 - Stevens Pass Summit - Pedestrian Safety - Complete November 2010
US 2 - Stevens Pass West - Unstable Slopes.
US 2 - Trestle Rehab - Stage 2 - Complete October 2011
US 2 - Wenatchee River Bridge
US 2 - West of Leavenworth - Slope Stabilization - Complete November 2011
US 2 Safety Improvements - Rice Road and Fern Bluff Road
US 395 - Francis Ave to Farwell Rd - Southbound Lanes
US 395 - I-82 to I-182 Corridor Planning Study
US 395 - Lee Road to I-90 Paving - Complete July 2011
US 395 - North Spokane Corridor
US 395 - North Spokane Corridor - Parksmith Interchange
US 395 - NSC - Francis Avenue to Farwell Road - Complete August 2009
US 395 - NSC - US 2 Lowering
US 395 - NSC - US 2 to Wandermere & US 2 Lowering
US 395 - SR 292 Junction to Colville-Centerline Rumble Strips - Complete June 2010
US 395 - Wandermere to Half Moon Rd - Center Median Barrier - Complete July 2010
US 395-North Spokane Corridor - US 2 to Wandermere Vicinity
US 97 - Blewett Pass - Passing Lane - Complete June 2011
US 97 - Orondo Northward Paving - Complete September 2010
US 97 - Satus Creek Bridge - Bridge Replacement
US 97A - S of Rocky Reach Dam Slope Stabilization
US 97A - North of Wenatchee - Slope Stabilization - Complete March 2011
US 97A - Wildlife Fence - Complete September 2011
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