• Project

I-5 - NB Seneca to SR 520 - Mobility Improvements

Project overview

We improved mobility on I-5 through Seattle by moving barrier on a 1,500-foot section and creating three through lanes near Seneca Street, adding ramp meters for the Dearborn/I-90 and Cherry Street on-ramps and extending the Active Traffic and Demand Management system north to SR 520.

Timeline
Spring 2021 - Fall 2024
Project status
Completed
Funding
$37.6 million

What to expect

This project is complete.

Work between Yesler Way and SR 520 added a short section of a third lane between Seneca Street and the Washington State Convention Center, ramp meters at the Dearborn/I-90 and Cherry Street on-ramps and extend the Active Traffic and Demand Management system.