WSDOT

SR 516 Westbound - Update 7:31 AM : On SR 516 westbound just west of Meeker St (MP 4) there is a collision blocking all lanes. Fire Assistance, the Incident Response Team, and the State Patrol have arrived on the scene.
Last Updated: 9/20/2017 7:31 AM
At milepost 4 More

I-5 Northbound - Collision on I-5 northbound at milepost 104.02 near US 101 beginning at 3:53 am on September 20, 2017 until further notice. All lanes are blocked. A detour route is in place.
Last Updated: 9/20/2017 6:24 AM
At milepost 104 More

SR 410 Both Directions - SR 410 west of Chinook Pass is closed to traffic due to fire activity and will remain closed until at least Wednesday. The eastbound closure is at the junction of SR 123 at milepost 65, which is just west of the summit of Chinook Pass. The westbound closure is at Bumping River Road at milepost 88.5. Bumping River Road is closed.
Last Updated: 9/18/2017 11:01 PM
From milepost 65 to milepost 89 More

SR 305 Northbound - Road work on SR 305 northbound from milepost 0.5 near Vineyard Ln to milepost 0.90 near High School Rd beginning at 7:12 am on June 23, 2017 until further notice. The right lane is closed.
Last Updated: 9/6/2017 7:46 AM
From milepost 0 to milepost 1 More

I-5 Both Directions - Wednesday, Sept. 20 – A Seattle Mariners game that begins at 7 p.m. at Safeco Field will cause additional congestion on highways leading into Seattle, including I-5, I-90, SR 520 and SR 99.
Last Updated: 3/17/2017 1:01 PM
From milepost 162 to milepost 174 More

SR 7 Northbound - Northbound SR 7 on-ramp to southbound I-5 is closed for construction through fall 2017.
Last Updated: 2/23/2017 3:25 PM
From milepost 58 to milepost 59 More

I-5 Both Directions - On I-5 northbound & southbound from SR 104 (MP 177) to NE Northgate Way (MP 173) there is a slow-moving maintenance operation affecting the HOV lane.
Last Updated: 9/20/2017 7:45 AM
From milepost 177 to milepost 174 More

I-90 Both Directions - I-90 Snoqualmie Pass rock blasting is scheduled Wednesday Sept. 20 and Thursday Sept. 21 beginning at 6 p.m. and lasting one hour or more. During closures, eastbound traffic is stopped at milepost 56 near Gold Creek and westbound traffic is stopped at milepost 62 near the Stampede Pass interchange. No services are available past Exit 53 eastbound and Exit 70 westbound during blast closures.
Last Updated: 9/20/2017 3:56 AM
From milepost 56 to milepost 61 More