What you need to know for the week of July 15 - 21

US 2 Snohomish and Everett

• The following closure has been postponed to 7 p.m. Friday, Aug. 2 to 4 a.m. Monday, Aug. 5, weather-dependent:
  • All lanes of westbound US 2 between SR 9 and I-5. During this time, there will be a southbound detour through Mill Creek back to I-5 and a northbound detour on SR 9 through Marysville to get to I-5.

SR 99 Downtown Seattle

• The following will be closed from 10 p.m. Friday, July 19, to 8 a.m. Saturday, July 20:
  • All lanes of the northbound SR 99 tunnel.

SR 18 Hobart to Snoqualmie

• The following will be closed from 9 p.m. Friday, July 19, to 1 p.m. Sunday, July 21:
  • All lanes in both directions of SR 18 between Issaquah-Hobart Road and I-90.

​SR 18 Hobart

• Two months of around-the-clock traffic changes on westbound SR 18 at Issaquah-Hobart Road began on Monday, May 13.

I-90 between North Bend and Vantage

• Construction and maintenance work is taking place on I-90 this summer between North Bend and Vantage, which could add extra time to your trip. Know before you go by planning your trip in advance by checking the I-90 - Snoqualmie Pass East - construction schedule​

Construction closure information

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

Busy Traffic Weekend July 19-22

• Northbound SR 99 tunnel maintenance closure: 10 p.m. Friday, July 19, to 8 a.m. Saturday, July 20
• Mariners vs. Angels: Friday, July 19, to Sunday, July 21, at T-Mobile Park
• Darrington Bluegrass Festival: Friday, July 19, to Sunday, July 21
• Montlake Bridge maintenance: One lane in each direction from 6 to 11 a.m. Saturday, July 20
• Capitol Hill Block Party: Friday, July 19, to Sunday, July 21
• Sounders vs. Timbers: 6:30 p.m. Sunday, July 21, at CenturyLink Field
• Full SR 18 maintenance closure: Between Issaquah-Hobart Road and I-90 from 9 p.m. Friday, July 19, to 1 p.m. Sunday, July 21