WSDOT

SR 99 Northbound - Update 8:49 PM : On the SR 99 northbound on-ramp from SR 599 (MP 23) there is a collision partially blocking the ramp. The State Patrol has arrived on the scene.
Last Updated: 1/27/2021 8:49 PM
At milepost 23 More

SR 109 Both Directions - Closure on SR 109 both directions at milepost 3 near Grays Harbor Blvd beginning at 2:09 pm on January 17, 2021 until further notice. Closure is due to a large slide. A detour is in place
Last Updated: 1/17/2021 6:38 PM
At milepost 3 More

SR 112 Both Directions - Closure on SR 112 both directions from milepost 31.4 to milepost 38.9 near Bear Creek-W Twin River Rd beginning at 8:30 am on December 24, 2020 until further notice. This is due to multiple slides.
Last Updated: 1/1/2021 7:51 PM
From milepost 31 to milepost 39 More

US 12 Westbound - Collision on US 12 westbound at milepost 74.1 near Brim Road. The roadway is fully blocked, detours are in place both directions. Use caution and expect delays, beginning at 3:25 pm on January 27, 2021 until further notice.
Last Updated: 1/27/2021 5:51 PM
At milepost 74 More

US 101 Both Directions - One-way alternating traffic with a temporary signal due to nearby sloughing under the shoulder.
Last Updated: 1/25/2021 3:46 PM
At milepost 231 More

I-5 Northbound - 11 p.m. Friday, Jan. 29, to 5 a.m. Saturday, Jan. 30 - A single lane of northbound I-5 will remain open between I-90 and University Street. The I-5 collector-distributor will remain open. The Cherry Street on-ramp to northbound I-5 will close during this time. The I-5 express lanes will remain open in the direction of each night’s closure to help move traffic through the area.
Last Updated: 1/22/2021 5:30 PM
From milepost 164 to milepost 166 More

I-5 Northbound - 11 p.m. Thursday, Jan. 28 to 4 a.m. Friday, Jan. 29 - A single lane of northbound I-5 will remain open between I-90 and University Street. The I-5 collector-distributor will remain open. The University Street on-ramp to northbound I-5 will close during this time. The I-5 express lanes will remain open in the direction of each night’s closure to help move traffic through the area.
Last Updated: 1/22/2021 5:28 PM
From milepost 164 to milepost 166 More

SR 520 Both Directions - Beginning on Friday, Jan. 29, a 3-year flammable cargo restriction on the SR 520 floating bridge will go into effect. Freight-haulers with flammable cargo will not be able to travel on SR 520 between Montlake Boulevard in Seattle and 92nd Avenue Northeast near Bellevue. Trucks carrying flammable cargo must use alternate routes like I-90, I-405 and SR 522 to cross Lake Washington.
Last Updated: 1/20/2021 10:01 AM
From milepost 1 to milepost 6 More