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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
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
211 Projects
Eastern Region 2012 Safety Restoration
Ferries - Olympic Class (144-Car) Ferries
I-182 - Queensgate/Thayer Interchange Improvements
I-205 - Mill Plain Interchange to NE 18th Street
I-405 - Concrete Pavement Rehabilitation
I-405 - NB SR 167 Ramp to NB I-405 - Major Drainage Repair
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-5 - Blakeslee Junction to Grand Mound
I-5 - Congestion: SR 510 to SR 512
I-5 - E. Fork Lewis River to Todd Road Vicinity - Paving and Safety
I-5 - Exit 111 - Lacey Vicinity Noise Barriers - Complete December 2011
I-5 - Grand Mound to Maytown Stage Two - Replace Interchange
I-5 - M Street to Portland Avenue - HOV
I-5 - Mellen Street to Blakeslee Junction
I-5 - Mellen Street to Grand Mound
I-5 - Pavement - University District Seattle
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 - Samish Way, Northwest Ave to Birch Bay Lynden Rd. Vicinity - Traveler Information Systems
I-5 - Ship Canal Bridge - Noise Study
I-5 - Spokane St Interchange Vicinity - Special Bridge Repair
I-5 - SR 16 Realignment - HOV Structure and Connections
I-5 - SR 16 Tacoma/Pierce County HOV Program
I-5 - SR 161/SR 18 Triangle Improvements
I-5 - SR 509 Corridor Completion and Freight Improvement Project
I-82 - Red Mountain - Build Interchange
I-82 - South Union Gap Interchange Improvements
I-82 - Thrall Road to Manastash
I-82 - US 12 to Yakima Ave - Add Lanes
I-90 - Columbia River Vantage Bridge Painting
I-90 - East Fork Issaquah Creek Fish Passage
I-90 - Geiger Rd to Spokane Viaduct - PCCP Rehabilitation
I-90 - Snoqualmie Pass East - Hyak to Keechelus Dam (Phase 1)
I-90 - Snoqualmie Pass East - Keechelus Dam Vicinity to Cabin Creek Interchange (Phase 2)
I-90 - Spokane to Idaho St Line
I-90 - Two-Way Transit and HOV Operations
I-90 - West of George - Paving
Methow Valley State Airport – 2011/2012 Airport Improvements Project
North Central Region Seal 2012
NSC - Francis Avenue Improvements
Quieter Pavement Evaluation
Rail - Advanced Wayside Signal System
Rail - Blaine Swift Customs Facility
Rail - Cascades Trainsets Overhaul
Rail - Clark County Rail Line - Battle Ground to Vancouver - Track Rehabilitation
Rail - Corridor Reliability Supplemental Work
Rail - Corridor Reliability Upgrades North
Rail - Corridor Reliability Upgrades 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 Extension
Rail - New Creston Livestock Feed Mill
Rail - Port of Moses Lake/Northern Columbia Basin RR Engineering and Environmental
Rail - Produce Railcar Pool
Rail - State Rail Plan
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 104 Hood Canal Bridge Guide Roller Repair Project
SR 105 - North River and Smith Creek Bridge Replacements
SR 109 - Moclips River Bridge
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 150 - No See-Um Road Intersection Improvements
SR 155 - South of Electric City - Rock Slopes Scaling - Complete May 2011
SR 155/215 Omak Area - Paving
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 171 - Moses Lake - Paving Complete August 2011
SR 18 - Green River Bridge - Deck Rehab
SR 18 - Issaquah Hobart Road to I-90
SR 20 - Morris Road to Jacobs Road Safety Improvements
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 - Anacortes Ferry Terminal Building and Overhead Loading Improvements
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 - Curlew State Park to North of Rin Con Creek
SR 21 - Keller Ferry Replacement
SR 21 - South Nanamkin Creek-Culvert Replacement
SR 241 - Yakima River Bridge - Replacement
SR 243 - Intersection Improvements
SR 26 - Grant County Line to SR 17 Paving - Complete August 2011
SR 26 - Othello at First St - Stage 1 - Complete March 2010
SR 26 - SR 24 - Othello Intersection Improvement - Stage 2
SR 26 - West of Othello - Passing Lane - Complete May 2010
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 285 - George Sellar Bridge - Additional EB Lane - Complete July 2011
SR 285 - W End George Sellar Bridge - Intersection Improvement
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 305 - Bainbridge Ferry Terminal - Main Terminal Building Rehabilitation
SR 305 - Suquamish Way Intersection Improvement
SR 410 - Additional Lanes and Signal - Open September 2011
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 510 - SE of Reservation Rd. - Intersection Improvements
SR 510 - Yelm Loop - Phase 1 open October 2010
SR 518 - Concrete Pavement 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 - Pontoon Construction Project
SR 520 Floating Bridge and Landings Project
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 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 539 - Lynden-Aldergrove Port of Entry Improvements
SR 546 - Depot Road and Bender Road – Intersection Improvements
SR 6 - Rock Creek Bridge - East Bridge Replacement
SR 6 - Rock Creek Bridge - West Bridge Replacement
SR 7 - Route Development Plan - Complete
SR 704 - Cross-Base Highway Project
SR 8 - US 101 Undercrossing - Seismic Retrofit
SR 9 - 212th St SE to 176th St SE - Widening (Stage 3)
SR 9 - 32nd St. SE and 84th St. NE Safety Improvements
SR 9 - Pilchuck Creek Bridge Replacement
SR 9 - Snohomish River Bridge Environmental Documentation
SR 9 - SR 531 / 172nd St NE - Intersection Improvements
SR 92 - 99th Ave NE and 113th Ave NE - Roundabouts
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 - Lincoln Way to Airport Rd - Pedestrian Improvements and Signal
SR 99 - S. Holgate Street to S. King Street Viaduct Replacement
SR 99 - Shoreline Aurora Ave - N Corridor Transit/HOV Lanes
SR 99 - Spokane Street Overcrossing
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
US 12 - A Street and Tank Farm Rd - Interchange Study
US 12 – Nine Mile Hill to Woodward Canyon Vic (Ph. 7A) - Add Lanes
US 12 - Old Naches Highway - Build Interchange
US 12 - White Pass - Slope Stabilization Projects
US 12 - Widening From SR 124 to Walla Walla
US 195 - Cheney-Spokane Road Interchange
US 195 - Hatch Road to Interstate 90
US 2 - East of Coles Corner - Box Culvert
US 2 - Bickford Ave. Intersection Safety and Culvert Replacement
US 2 - Chiwaukum Creek
US 2 - Everett Port/Naval Station to SR 9 Corridor Planning Study
US 2 - Intersection Improvements at Peshastin
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 - Wenatchee River Bridge
US 2 - West of Leavenworth - Slope Stabilization - Complete November 2011
US 395 - I-82 to I-182 Corridor Planning Study
US 395 - Lind Rd Vicinity - Intersection Improvements
US 395 - North Spokane Corridor
US 97 - Blewett Pass - Passing Lane - Complete June 2011
US 97 - Cameron Lake Road - Intersection Improvement
US 97 - North Blewett Pass - Safety Improvements
US 97 - North of Goldendale - Wildlife Habitat Connectivity
US 97 - North of Riverside Passing Lane
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
US2 - US97A - West of Wenatchee - Paving and Intersection Improvements
US97 - N of Daroga State Park -Turn Lanes
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