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317 results

Project

SR 305 - Agate Pass Bridge - Bridge Painting - Complete October 2020

Timeline: May 2019 - October 2020
  • Road
  • Completed
  • Kitsap County
The SR 305 Agate Pass Bridge was repainted with a protective coating to prolong the life of this vital bridge.
Project

SR 305 Agate Pass Bridge Annual Maintenance

Timeline: February 20-23, 2024
  • Road
  • Construction
  • Kitsap County
There's a lot of work that needs to be done to keep bridges in good working order. This includes regular cleaning and inspection of the Agate Pass Bridge. The bridge, on SR 305, connects Bainbridge Island to the Kitsap Peninsula. We clean the bridge every February to keep dirt and grime from…
Project

SR 305/Murden Creek - Remove Fish Barrier - Completed November 2023

Timeline: August 2022 - November 2023
  • Road
  • Completed
  • Kitsap County
This project removed barriers to fish under SR 305 on Bainbridge Island. A culvert was replaced with a new bridge. The work opened almost 1.5 miles of potential habitat on Murden Creek. The creek is a top salmon stream on Bainbridge Island and is a tributary to Murden Cove.
Project

SR 305/Sam Snyder Creek – Remove Fish Barrier

Timeline: October 2023 - Spring 2025
  • Road
  • Construction
  • Kitsap County
This project will remove two existing 270-foot-long, 36-inch-diameter concrete pipe culverts on State Route 305 outside of Poulsbo at the Sam Snyder Creek crossing and replace them with a single 239-foot-long steel girder bridge. General work activities include: clearing and grubbing, earthwork…
Project

SR 305/West Port Madison, Agatewood Rd, Adas Will Ln – Safety Improvements

Timeline: October 2023 - Fall 2024
  • Road
  • Construction
  • Kitsap County
WSDOT will build two modern roundabouts on Bainbridge Island at the intersections of SR 305 and Northeast West Port Madison and SR 305 and Northeast Adas Will Lane. The improvements include a feature at the intersection of Agatewood Road Northeast which will become a right in/right out intersection…
Project

SR 4 - Skamokawa Vic to 0.3 Miles West of SR 432 - Chip Seal and Highway Modifications - Complete July 2022

Timeline: May 2021 - July 2022
  • Road
  • Completed
  • Wahkiakum County
In summer 2021, contractor crews working for WSDOT resurfaced roughly a 25-mile stretch of State Route 4, between Skamokawa and State Route 432 near west Longview, between mileposts 29.77 to 54.98. Project work and highway modifications continued during the 2022 construction season and is now…
Project

SR 401 - 2.3 Miles S. of Bean Creek Bridge - Slope Stabilization

Timeline: February 2021 - Spring 2024
  • Road
  • Construction
  • Pacific County
On Tuesday, Feb. 23, 2021, due to roadway settlement caused by heavy rainfall, both directions of State Route 401 (also known as the Lewis and Clark Trail Highway) between the Astoria-Megler Bridge and Naselle were closed.

In spring 2021, emergency contractor crews were able to…
Project

SR 410 Dry Creek Vicinity - Emergency Slide Repair

Timeline: January 2023 - Fall 2023
  • Road
  • Completed
  • Pierce County
Contractor crews working for WSDOT installed a 10-foot, corrugated metal pipe under State Route 410 to allow Dry Creek to pass beneath the roadway along its new channel. This is the second part of emergency repairs following a debris flow in fall 2022, which permanently changed the course of Dry…
Project

SR 411 Cowlitz River Bridge – Replace Bridge Deck

Timeline: Feb. 2023 - Jan. 2024
  • Road
  • Construction
  • Cowlitz County
Starting in early 2023, contractor crews will kick off the much-anticipated project to enhance the SR 411 Cowlitz River Bridge, also known as the A Street Bridge or the PH-10 Bridge. This vital bridge connects the City of Castle Rock to the west side of the Cowlitz River.

The primary…
Project

SR 432 - Industrial Way Vicinity to Cowlitz River - Paver

Timeline: Spring 2023 - Fall 2023
  • Road
  • Construction
  • Cowlitz County
In summer 2023 contactor crews working for the Washington State Department of Transportation will resurface a nearly 2.5 mile stretch of SR 432 between milepost 7.19 near Industrial Way and milepost 7.19 near the Cowlitz River. Crews will also resurface several off- and on-ramps along this stretch…
Project

SR 433 Lewis and Clark Bridge Finger Joint Replacement Project - Completed July 2023

Timeline: June 2022 - July 2023
  • Road
  • Completed
  • Cowlitz County
On Sunday, July 16, 2023, bridge crews fully closed the SR 433 - Lewis and Clark Bridge, also known as the Rainier Bridge, spanning across the Columbia River between Longview, WA, and Rainier, OR, for four days. The closure aimed to replace the steel expansion joints that allowed the structure to…
Project

SR 500 - NE 182nd Ave - Intersection Improvements - Complete Fall 2022

Timeline: Spring 2021 - Fall 2022
  • Road
  • Completed
  • Clark County
Beginning in summer 2022, contractor crews from Thompson Bros. Excavating worked to construct a roundabout in east Vancouver, between the intersection of Fourth Plain Boulevard, also known as SR 500 and Northeast 182nd Avenue. Crash data collected over a five-year timeframe between 2013 to 2017…
Project

SR 500 - NE 42nd and 54th Intersection Improvements

Timeline: Late 2023
  • Road
  • Pre-construction
  • Clark County
This project will restore the north/south connection across State Route 500 at the Northeast Stapleton Road/Northeast 54th Avenue intersection in Vancouver by constructing a new overcrossing that meets the Americans with Disabilities Act. Returning access across the highway for people who may have…
Project

SR 500 - NE Robinson Rd and NE 3rd St - Intersection Safety Improvements

Timeline: Summer 2018 - Fall 2024
  • Road
  • Not started
  • Clark County
The purpose of this project is to improve safety on SR 500 along the curves at Northeast Robinson Road and Northeast 3rd Street. There is a history of intersection related crashes and run off the road crashes at these two locations.
Project

SR 500/162nd Ave to 166th Ave – Safe Routes to School

Timeline: Spring 2022 - Fall 2023
  • Road
  • Pre-construction
  • Clark County
Washington State Department of Transportation’s contractor, Thompson Bros. Excavating, will construct a new shared-use path on the south side of State Route 500, also known as Northeast Fourth Plain Boulevard, between Northeast 162nd and Northeast 166th avenues, allowing those who bike, walk or…
Project

SR 501 - I-5 to Port of Vancouver - Intersection and Profile Improvements - Complete - Sept. 2023

Timeline: Spring 2019 - Fall 2023
  • Road
  • Completed
  • Clark County
Previously, oversized freight vehicles had to divert from this section of Mill Plain Boulevard (SR 501) onto city streets due to high points in the roadway and limited overhead clearances. Corridor modifications increased safety along the corridor for all modes of transportation. Improvements…
Project

SR 503 / NE Rock Creek Rd Intersection Improvements

Timeline: Winter 2021 - Fall 2024
  • Road
  • Pre-construction
  • Clark County
This project will improve safety at the intersection of SR 503 and Northeast Rock Creek Road by installing a compact roundabout. After reviewing traffic data over a five-year period that included severe injuries, a fatality, and many cases of property damage, this location was identified for…
Project

SR 503 Spur – Culvert Failure

Timeline: Dec. 2023 - Jan. 2024
  • Road
  • Construction
  • Cowlitz County
  • Skamania County
On Saturday, Dec. 23, following the installation of a new 48-inch culvert, stabilizing, and back filling the failure area with rock, and reconstructing the roadway, NW Construction General Contracting, Inc., the emergency contractor has successfully restored two lanes of travel, and lifted the…
Project

SR 504 South Coldwater Slide – Spirit Lake Outlet Bridge Washout

Timeline: May 2023 - TBD
  • Road
  • Not started
  • Cowlitz County
  • Skamania County
Shortly after 9 p.m. Sunday, May 14, more than 300,000 cubic yards of debris from an adjacent hillside fell approximately 2,000 feet above SR 504 and covered the roadway with rock, mud, ice and water, causing catastrophic damage to the 85-foot Spirit Lake Outlet Bridge at milepost 49.
Project

SR 506/1.5 Miles N of Frontage Rd to I-5 – Emergency Bridge Repair

Timeline: Summer 2022 - Mid-to-late 2023
  • Road
  • Construction
  • Lewis County
On Tuesday, July 6, 2021, an over height load was traveling southbound on I-5 when it struck and damaged the SR 506/Toledo-Vader Road overpass that spans over the interstate. Following the bridge strike, WSDOT bridge inspectors determined that the damage was extensive and they closed the overpass…
Project

SR 507/N of Connor Rd - Culvert Replacement

Timeline: Fall 2023
  • Road
  • Completed
  • Thurston County
  • Lewis County
Crews removed and replaced a failing culvert under the highway.
Project

SR 509 Completion Project

Timeline: 2015-2028
  • Road
  • Construction
  • King County
The SR 509 Completion Project in King County is part of the Puget Sound Gateway Program, which also includes the SR 167 Completion Project in Pierce County. Together, these projects complete two of the Puget Sound region’s most critical freight corridors and improve access to I-5, the ports of…
Project

SR 509/Miller Creek fish passage

Timeline: 2020 – 2027
  • Road
  • Pre-construction
  • King County
Reconnecting waterways where our roads act as barriers is a priority for the state. In western Washington, that means building hundreds of fish passable structures under state highways to create habitat essential for meeting fish recovery goals.

A culvert below State Route 509 west…
Project

SR 510 - Yelm Loop - New Alignment Phase 2

Timeline: Spring 2025 - Fall 2027
  • Road
  • Pre-construction
  • Thurston County
Crews will build the three remaining miles of SR 510 between Cullens Road and 170th Street Southeast in Yelm. The new connection, like the previously built Phase 1, is proposed to be a two-lane highway with bicycle and pedestrian facilities.
Project

SR 513 - Montlake Bridge - Mechanical Rehab, Deck Replacement & Joint Repair - Complete May 2022

Timeline: Summer 2021 - Spring 2022
  • Road
  • Completed
  • King County
In 2021, contractor crews working for WSDOT replaced the more than 20-year-old worn grid deck on the Montlake Bridge. They also made expansion joint and mechanical repairs so the movable span can continue to operate reliably and meet the growing multimodal traffic demands of northeast Seattle. In…
Project

SR 516/Barnes Creek fish passage

Timeline: 2021-2024
  • Road
  • Construction
  • King County
At just 2 feet in diameter and built from clay, the culvert that carries Barnes Creek under SR 516 near Des Moines was a barrier for fish trying to swim upstream and also was in danger of failing. This project replaced the small clay culvert with a new cement box culvert 20 feet wide and 9 feet…
Project

SR 518/24th Avenue S Bridge - Girder Replacement

Timeline: Summer to Fall 2023
  • Road
  • Completed
  • King County
During summer 2023, our contractor crews replaced the damaged girder on the 24th Avenue South bridge over SR 518 near the Sea-Tac International Airport. Crews also made bridge drain and drainpipe improvements in the area.
Project

SR 520 148th Ave NE interchange - Overlake Access Ramp

Timeline: Summer 2021-Fall 2023
  • Road
  • Construction
  • King County
With this Connecting Washington project, we relocated the existing eastbound SR 520 ramp to south 148th Avenue Northeast in Redmond and added a new eastbound ramp that provides direct access to the Overlake Village area.
Major Project

SR 520 Bridge Replacement and HOV Program

Timeline: 2011 - 2030
The SR 520 Bridge Replacement and HOV Program enhances travel safety and mobility with modern, structurally stronger bridges, as well as substantial transit and roadway improvements along this urban corridor. Built in stages, the improvements extend from I-405 in Bellevue to I-5 in Seattle.
Project

SR 520 Eastside Transit and HOV Project - Complete Summer 2015

Timeline: Construction began 2011; completed in 2015
  • Road
  • Completed
  • King County
This project added bus/carpool lanes in both directions between 108th Avenue Northeast in Bellevue and Lake Washington’s eastern shore. The project also built three landscaped, community-connecting highway lids over the highway, two transit stations in the highway median and the first leg of a…

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