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WSDOT reviews intersections on the state highway system for safety. We look for the locations with the highest risk for severe crashes. That process identified the US 12/Old Highway 9 intersection for safety improvements. The recommendation is a single-lane roundabout. The pre-design process

The US 195 Corridor Crash Analysis is a traffic safety study that focuses on:

• Identifying the most common circumstances or trends that contribute to serious and fatal injury crashes along the corridor.
• Identifying low-cost solutions or countermeasures most likely to

Create a more resilient and connected network for local trips between Hatch Road and I 90.

Improve safety for all and preserve capacity on US 195 for regional trips.

Extend the life of the US 195/I-90 interchange.

Provide more connections for walking, biking, and using

The population of Snohomish County has more than doubled since 1980 and is expected to gain another 200,000 residents by 2035. This growth will add pressure to the county’s high-traffic routes, including the US 2, SR 204 and 20th Street Southeast interchange, which already experiences severe

The study helps identify transportation issues, environmental concerns, community values and economic goals early in project planning. A detailed environmental review process follows a PEL study, as required by the national and state environmental policy acts. Information gathered in the PEL

The US 2 West Plains Sub-area Management Plan Phase 1, refines previous studies that have been completed in the West Plains area. This "live" study addresses the mobility gaps (congestion) that have already been identified along this 8-mile, east-west corridor between the US 2/ I-90