State Route 520 logo

I-5 Express Lanes off-ramp to Mercer St. closed April 19-21

Date: April 19, 2024 to April 21, 2024

Time: Noon Friday to 8 a.m. Sunday

Activity details:

  • check mark icon Ramp closure
  • check mark icon Around-the-clock

Impact type:

  • check mark icon Traffic

Description: Crews will use the closure to pave parts of the ramp and do prep work to install a new sign bridge.

Traffic: The Mercer Street off-ramp on the I-5 express lanes will close for construction beginning at Noon Friday, April 19 until 8 a.m. Sunday, April 21. This ramp only operates when the lanes are in the southbound direction. Northbound travelers wanting to use the express lanes will not be affected. The I-5 express lanes will also remain open all weekend on their normal schedule.

Contact Info

Email: sr520bridge@wsdot.wa.gov
24-hour construction hotline: 206-316-2559

Note: This tool is presented for planning purposes only. Construction is inherently dependent on weather and other factors, and activities are subject to change.