• Study

SR 512 Corridor Study

Planning study news

The study of State Route 512 between Lakewood and Puyallup in Pierce County is complete and the report is available for viewing. The study developed near-, mid- and long-term alternatives to improve operations, safety and mobility for all users.

July 2022 to June 2023


SR 512 is an important east-west link through Pierce County that connects the cities of Lakewood and Puyallup. This highway provides a vital connection between Interstate 5 and SR 167 for residents, businesses and visitors. The study identified potential multimodal system improvements and focused on safety, access and mobility using the Practical Solutions approach. Recommendations published in the study report will be used to pursue future funding for design and construction improvements.

Planning study report

A study area map of SR 512 from I-5 in Lakewood to SR 167 in Sumner.