What you need to know for the week of May 20 - 26

State Route 18 Hobart

• Beginning at 5 a.m. Monday, May 13, a single lane of westbound SR 18 at the Issaquah-Hobart Road overpass will be closed around-the-clock for approximately 65 days.

I-5 Downtown Seattle

* Monday, May 20, to the morning of Friday, May 24: 

• From 9 p.m. to 5 a.m. (nightly):
  • The 6th Avenue/James Street on-ramp to southbound I-5 will be closed.
  • The Edgar Martinez Drive/4th Avenue South on-ramp to southbound I-5 will be closed.
• From 10 p.m. to 5 a.m. (nightly): The Spring Street on-ramp to southbound I-5 will be closed.
• From 11 p.m. to 4:30 a.m. (nightly): All lanes of the southbound I-5 collector-distributor at Airport Way will be closed. During this time, all traffic will exit at Airport Way and follow the signed detour in place (pdf 291 kb) to access southbound I-5.

Construction closure information

• Visit our construction webpage for a list of highway closures happening near you. 

Memorial Day Weekend information

• Visit our driver tips webpage for best times to travel during the holiday weekend.