SR 520 Eastbound Ramp Split of 40th St and 51st St

Vicinity Map

Location: SR 520 between 148th Ave NE and NE 51st Street

Project Phase: Construction

Estimated Timeline: Construction began in September 2018. The project has entered a winter shut down and will be completed in Spring 2019 when weather improves.

Contact: John Mork, 425-556-2713

Page Last Updated: 11/14/18

This project will split the eastbound SR 520 NE 40th Street/NE 51st Street off ramp into two separate ramps. This ramp split concept is based on its sister project, the 2015 Westbound SR 520 51st/40th ramp split, which has successfully reduced congestion compared to the old combined ramp exit.