Mercer Street on-ramps to northbound and southbound I-5 closed night of Sept. 12, Sept. 14-16, and night of Sept. 16

Date: Sep 12, 2024 to Sep 16, 2024

Time: 11 p.m. Thursday to 5 a.m. Friday, then 4 p.m. Saturday to 5 a.m. Monday, then 10 p.m. Monday to 5 a.m. Tuesday.

Activity details:

  • check mark icon Ramp closure
  • check mark icon High-impact construction
  • check mark icon Around-the-clock
  • check mark icon Nighttime
  • check mark icon Overnight

Impact type:

Description: Crews will use the Thursday night closure to prepare the ramps for paving over the weekend. Crews will pave both the northbound and southbound ramps during the weekend closure that begins on Saturday afternoon. Crews will finish any needed paving during the Monday night closure and prepare the ramps for new signage during a future closure.

Traffic: The Mercer Street on-ramps to both northbound and southbound I-5 will close for construction at different times between Sept. 12 and Sept. 17. First, the ramps will close from 11 p.m. Thursday, Sept. 12 until 5 a.m. Friday, Sept. 13. Then, the ramps will close for the weekend beginning at 4 p.m. Saturday, Sept. 14 until 5 a.m. Monday, Sept. 16. Finally, the ramps will close at 10 p.m. on Monday, Sept. 16 until 5 a.m. Tuesday, Sept. 17. During all of these closures, signed detours will be in place.

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.