Trips from Sumner to Auburn just got faster. Here’s where HOV lanes will help traffic

Trips from Sumner to Auburn on state Route 167 could feel a little faster for drivers starting Friday afternoon. According to the Washington State Department of Transportation, northbound HOV lanes will be fully open by 8 p.m.

A 7-mile section of the highway will now have a dedicated lane for carpools, buses and motorcycles starting just north of the state Route 410 on-ramp. In a tweet, WSDOT announced that crews would start uncovering signs and removing orange cones Friday afternoon.

“This is a long-awaited improvement for people commuting on SR 167 in Pierce County,” WSDOT Project Engineer Justin Janke said in a news release. “Opening the new northbound HOV lane will reduce travel times and increase capacity during peak commute hours.”

The new lane connects to an existing high-occupancy toll lane on the highway south of Auburn.

Crews still have some work to do. A small area at the south end of the project will remain closed through September, according to WSDOT. Drainage is still being completed on the northbound state Route 167 bridge that spans the state Route 410 interchange near Sumner.

A WSDOT project map shows where completed HOV lanes will be available to drivers on northbound state Route 167 between Sumner and Auburn
A WSDOT project map shows where completed HOV lanes will be available to drivers on northbound state Route 167 between Sumner and Auburn