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Learn about current transportation network improvement and preservation activities throughout the state.
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319 results
Project
SR 17 - Grape Drive Intersection Improvements
Timeline: Spring 2021 - Fall 2022
This project removed the existing signal at the intersection and built a multilane roundabout on SR 17 at the intersection of Grape Dr.
Project
SR 17 Moses Lake Vicinity Paving and ADA
Timeline: April 2024-July 2024
A section of roadway on SR 17 between Patton Boulevard and the Interstate 90 interchange is due for resurfacing. Pedestrian facilities at intersections along the way will also be updated to the standards set by the Americans With Disabilities Act.
The project will start with pedestrian…
The project will start with pedestrian…
Project
SR 17 Soap Lake to Lake Lenore Unstable Slopes
Timeline: February 2024-October 2024
The purpose of this project is to remove rock from the slopes along SR 17 between Soap Lake and Lake Lenore, just north of Lake Lenore Caves Road, as well as to install slope protection and stabilization measures to prevent future rockfall. Work will occur on eight slopes along SR 17.
This…
This…
Project
SR 18 - Issaquah/Hobart Rd to Deep Creek - Widening
Timeline: 2019 - late 2020s
SR 18 is a crucial highway connecting the south Puget Sound area with I-90, the state's main east-west route. SR 18 has experienced frequent congestion and collisions for decades.
We are receiving construction funding from the 2022 Move Ahead Washington transportation package…
We are receiving construction funding from the 2022 Move Ahead Washington transportation package…
Project
SR 18 - Weyerhauser Way to SR 164 - Barrier Replacement - Complete Novemeber 2021
Timeline: July 2021- Fall 2021
In 2021 we replaced an aging concrete barrier and screens that reduce headlight glare between the eastbound and westbound lanes on SR 18 between Weyerhaeuser Way and SR 164 in Auburn.
Project
SR 18/Unnamed Tributary to Big Soos & Soosette Creek – Fish Passage
Timeline: Fall 2026 - Winter 2029
As part of WSDOT’s fish passage program, we will remove two culverts that do not allow fish to pass and replace them with fish-passable structures along Unnamed Tributary to Big Soos Creek and Unnamed Tributary to Soosette Creek at State Route 18 in Auburn. The new structures have the potential to…
Project
SR 20 - Campbell Lake Road - Intersection Improvements
Timeline: 2016 - Present
The Samish Indian Nation is partnering with WSDOT and Skagit County to develop a practical solution to improve safety and access at the intersection of SR 20 and Campbell Lake Road.
Project
SR 20 - Deception Pass and Canoe Pass Bridges - Painting and Special Repairs - Complete Fall 2021
Timeline: Fall 2018 - Fall 2021
The Deception Pass Bridge and Canoe Pass Bridge connect Whidbey Island to the rest of Washington state via State Route 20. These bridges provide the only land access on and off the island. Crews last gave these bridges a fresh coat of paint more than 20 years ago. The years of wind, sun and…
Project
SR 20 - Fish Creek & Lorenzan Creek - Fish Passage - Complete Summer 2021
Timeline: 2021
This project provides for the improvement of fish passage in two locations along SR 20 in the town of Concrete, located in Skagit County - one at Fish Creek (MP 87.82) and one at Lorenzan Creek (MP 88.78) by replacing existing culverts with two buried fish passage structures.
Project
SR 20 Boon Road to Ault Field Vicinity Paving & ADA Compliance - Completed January 2024
Timeline: July 2023 - September 2023
WSDOT made roadway improvement across three sections of a 12-mile stretch of State Route 20 in Island County. The work included grinding off the old pavement, laying new asphalt and installing new pavement markings. This project will extend the life of the existing pavement and create a smoother…
Project
SR 20 Unnamed Tributary to Red Creek Fish Passage
Timeline: July 2023 - October 2023
This project removes a metal pipe under the roadway begins. Once the pipe is removed, a fish passable structure will be installed for to improve fish passage Red Creek and Unnamed Tributary under State Route 20. This work will take place between Helmick Road (milepost 68) and Sims Road (milepost 69…
Project
SR 20/Kearney St I/S – Roundabout
Timeline: September 2023 - Spring 2024
This project will take the existing intersection on State Route 20 at Kearney Street in Port Townsend and convert it into a single-lane roundabout.
Project
SR 202 Skunk Creek and SR 203 Unnamed Tributaries to Snoqualmie River - Fish Passage
Timeline: Spring 2023 - Fall 2026
As part of the state's fish recovery efforts, WSDOT has made it a priority to reconnect waterways where roads act as barriers. In Western Washington, that means replacing culverts and building hundreds of fish-passable structures under state highways by 2030 to create more habitat which is…
Project
SR 202/Evans Creek – Fish Passage and Adaptive Management
Timeline: Summer 2024 - Summer 2025
This project will remove a fish passage barrier along Evans Creek at State Route 202 just west of 236th Avenue Northeast near Sammamish. Contractor crews working for WSDOT will remove an existing 6-foot box culvert and fish ladder and replace it with a fish-passable structure. This new structure…
Project
SR 202/Sammamish River fish passage
Timeline: Fall 2021 – Summer 2024
Two culverts near the intersection of State Route 202 and Northeast 124th Street between Redmond and Woodinville will be replaced with a single culvert. Two creeks in the area — an unnamed tributary of the Sammamish River and High School Creek — will be realigned to merge with the new, larger…
Project
SR 203/High Rock Rd & 203rd St SE – Intersection Improvement
Timeline: Spring 2024 - Summer 2024
In 2024, contractors working on behalf of WSDOT will build a unique compact roundabout at the intersection of SR 203, High Rock Road and 203rd Street Southeast to improve both mobility and safety.
Project
SR 204/Unnamed Tributary to Ebey Slough Fish Passage
Timeline: Spring 2022 - Winter 2026
As part of the state's fish recovery efforts, WSDOT has made it a priority to reconnect waterways where our roads act as barriers. In western Washington, that means building hundreds of fish passable structures under state highways in the next decade to create habitat gain essential for…
Project
SR 241 - Mabton Vicinity - Retrofit Bridges
Timeline: Summer 2023 - Fall 2025
This project removes the weight restrictions and restores the structural integrity of the Mabton bridges. The slough bridge will be replaced, and the bridge over the Yakima River will be retrofitted.
Project
SR 26 - SR 261 to Colfax - Rumble Strips Installation - Complete July 2023
Timeline: May 2023 - June 2023
This project improves safety along State Route 26 in Whitman County by installing shoulder rumble strips. There is a documented history of fatal and serious injury, single-vehicle, run-off-the-road crashes at these locations. Engineering analysis indicates that the installation of shoulder rumble…
Project
SR 26 Dusty to Colfax - Add Climbing Lanes
Timeline: June 2022 - September 2024
This project will create three truck climbing lanes, or passing lanes, for vehicles who travel along SR 26 between Dusty and Colfax in Whitman County. One climbing lane will be built westbound and two will be built eastbound on SR 26. The Washington legislature approved the addition of a fourth…
Project
SR 26 – 1st Avenue
Timeline: June 2023 - Fall 2025
This project will install a compact roundabout at the intersection of SR 26 and 1st Avenue. This intersections was selected due to existing crash patterns.
This roundabout will increase the safety and mobility of this intersection. The current configuration has many turning…
This roundabout will increase the safety and mobility of this intersection. The current configuration has many turning…
Project
SR 270 – Bishop Blvd. to Idaho State Line - Paving - Complete September 2023
Timeline: Spring 2023 - Summer 2023
This project will rehabilitate roughly 6 miles of SR 270 from Bishop Blvd. to the Idaho State Line in Whitman County. Once the project is completed by removing the surface of the existing pavement, repairing portions of the pavement through crack sealing, paving with Hot Mix Asphalt (HMA), and…
Project
SR 28 White Trail Rd. Roundabout
Timeline: 2020- Fall 2023
This project improved safety by constructing a roundabout at the intersection of SR 28 and White Trail Rd. west of the City of Quincy.
Project
SR 28 - East Wenatchee Corridor Improvements
Timeline: Spring 2020 - Winter 2028
The East Wenatchee Corridor Improvement project will enhance safety and mobility along Sunset Highway in East Wenatchee between 9th Street and Hadley Street. This project includes Stages 3 & 4 of the larger “Eastside Corridor Project” to improve north-south mobility through East Wenatchee.…
Project
SR 282 Nat Washington Blvd - Safety Improvement
Timeline: June 2026-September-2026
This project will install a compact roundabout at the intersection of SR 282 and Nat Washington Way, to enhance safety and reduce collisions. Installing a roundabout has proven safer than the existing turns and safer than installing traffic signals.
Project
SR 290 - Spokane River East Trent Bridge - Complete July 2023
Timeline: June 2020 - July 2023
The East Trent Bridge spanning over the Spokane River near Gonzaga University campus is due for replacement. Crews will demolish and rebuild the structure which has stood since 1910.
Project
SR 3 - Chico Creek - Remove Fish Barriers
Timeline: Fall 2021 - Summer 2024
This project is part of WSDOT's ongoing Fish Passage Barrier Removal Program where construction projects remove barriers to fish. The Chico Way/SR 3 interchange has several barriers to fish under both directions of SR 3 and under the highway's southbound on- and off-ramps. This…
Project
SR 3 - Freight Corridor - New Alignment
Timeline: Summer 2026 - Winter 2028
Crews will create a new route for SR 3 while maintaining the existing state highway through Belfair as a business loop. The proposed 6-miles of new highway would provide a new option for drivers to travel around and not through Belfair. The new portion of SR 3 is a Limited Access Corridor. A…
Project
SR 3/SR 304 to SR 303 - Paving - Complete October 2023
Timeline: July 2023 - October 2023
Workers repaved sections of northbound SR 3 between Bremerton and Silverdale. Repairs also were made at five bridges.
Project
SR 300 - Belfair State Park to SR 3 - Paving - Complete August 2021
Timeline: May 2021 - August 2021
During summer 2021, crews repaved State Route 300 between Belfair and Belfair State Park.
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