I-405 in Bothell, Washington, is set to undergo a significant closure, causing potential disruptions for commuters. The Washington State Department of Transportation (WSDOT) has announced that both directions of the highway will be fully closed during the first two weekends of March, specifically March 7-9 and March 13-16. This closure is a crucial part of the I-405/Brickyard to SR 527 Improvement Project, aiming to expand and enhance 4.5 miles of I-405 through Bothell.
The primary reason for the closure is the removal of the remaining northbound I-405 to State Route 522 ramps over SR 522. WSDOT emphasizes the necessity of these closures to ensure driver safety and protect the I-405 bridge deck during the ramp removal process. The agency has learned valuable lessons from previous ramp removal projects, allowing them to reduce the duration of the full closures. However, they anticipate significant impacts on regional travel, with two to three-mile backups expected on I-405 during the closures.
The first closure will commence at 6 p.m. on Saturday, March 7, affecting all lanes of northbound I-405 at the SR 522 Interchange and all lanes of southbound I-405 from SR 527 to SR 522. Lanes will remain closed until 4 a.m. on Monday, March 9. The second closure will start at 9 p.m. on Friday, March 13, with similar lane closures and potential early reopening of southbound lanes on Sunday, March 15, depending on the progress of ramp removal.
During these closures, drivers can anticipate the closure of specific ramps, including the northbound I-405 on-ramp to westbound SR 522 and the eastbound and westbound SR 522 on-ramps to northbound I-405. Additional closures will affect the southbound I-405, with the SR 527 on-ramps and Northeast 195th Street on- and off-ramps (exit 24) also being closed.
WSDOT has provided signed detour routes to guide drivers during the closures. However, they have also warned that the southbound detour along the Bothell Everett Highway could experience significant congestion. This route is already congested due to the high volume of communities residing nearby, and WSDOT advises drivers to be cautious and avoid blocking driveways.
Local residents and workers have expressed concerns about the additional closures, with some mentioning existing road closures in the area. Despite the challenges, others plan to adapt their schedules, waking up early to navigate the detours. The project's completion is expected to improve the overall traffic flow and safety in the region, but the short-term closures will undoubtedly cause inconvenience for many.
In conclusion, the I-405 closure in Bothell is a necessary step towards a more efficient and safer transportation network. While it will cause temporary disruptions, the long-term benefits are significant. WSDOT's proactive approach to managing the closures and providing detours demonstrates a commitment to minimizing the impact on commuters. As the project progresses, the region can look forward to a smoother and more reliable travel experience.