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HIGH IMPACT
SR 503 Southbound - Maintenance on SR 503 southbound between milepost 2.8 near 119th Street and milepost 4.3 near 149th Street has alternating traffic with flaggers for paving beginning at 9:02 am on September 20, 2021 until further notice. Use caution in the area and follow flaggers' directions. Last Updated: 9/20/2021 9:26 AM More Info
From milepost 3 to milepost 5
HIGH IMPACT
SR 433 Northbound - Maintenance on SR 433 northbound at milepost 0 on the Lewis & Clark Bridge has the lane shifted with alternating traffic with flaggers beginning at 8:29 am on September 20, 2021 until further notice. Use caution in the area and follow flaggers' directions. Last Updated: 9/20/2021 8:32 AM More Info
At milepost 0
HIGH IMPACT
SR 501 Eastbound - Maintenance on SR 501 eastbound at milepost 0.9 near Lincoln Avenue and the railroad overpass/bridge has the right lane blocked beginning at 8:24 am on September 20, 2021 until further notice. Use caution in there area and move over for flashing lights. Last Updated: 9/20/2021 8:29 AM More Info
At milepost 1
HIGH IMPACT
SR 6 Both Directions - Beginning Oct. 5, 2020 through Sept. 2021: Travelers in both directions of SR 6, near Twin Oaks Road can expect traffic switched to a 2-lane 25 mph detour bypassing the closure.  Work includes excavation for bridge piers, bridge construction and culvert removal/installation. Last Updated: 9/17/2021 9:31 AM More Info
From milepost 46 to milepost 47
HIGH IMPACT
I-5 Southbound - Beginning Monday, Aug. 30, until further notice: Up to two lanes of southbound I-5 will close nightly, between East Fork Lewis River at milepost 18.0 and North Fork Lewis River at milepost 20.0, from 7 p.m. to 7 a.m., for paving and concrete panel replacement work.

Note: Travelers should plan ahead for significant delays. For your safety, reduce your speed and stay focused when entering and traveling through the work zone. The speed limit is reduced to 55 mph throughout the project limits. Last Updated: 8/30/2021 2:25 PM More Info
From milepost 18 to milepost 20
MODERATE IMPACT
SR 4 Both Directions - Maintenance on SR 4 both directions at milepost 35.5 near Greenwood Road has alternating traffic with flaggers for crosswalk marking beginning at 1:23 pm on September 20, 2021 until further notice. Use caution in the area and follow flaggers' directions. Last Updated: 9/20/2021 1:25 PM More Info
From milepost 36 to milepost 36
MODERATE IMPACT
SR 4 Eastbound - Maintenance on SR 4 eastbound from milepost 29 near Skamokawa Creek to milepost 37 near Riverview Road has mobile right lane closures beginning at 1:20 pm on September 20, 2021 until further notice. Use caution in the area, watch for moving vehicles. Last Updated: 9/20/2021 1:23 PM More Info
From milepost 29 to milepost 37
MODERATE IMPACT
SR 7 Both Directions - County maintenance on SR 7 both directions at milepost 6 has alternating traffic for PUD tree trimming beginning at 7:38 am on September 20, 2021 until further notice. Use caution in the area and follow flaggers' directions. Last Updated: 9/20/2021 7:40 AM More Info
At milepost 6
MODERATE IMPACT
I-5 Southbound - Monday, September 20, to the morning of Monday, September 27 –Southbound I-5 to Mercer Street will have one right and left lane on the ramp will be closed from 12 p.m. to 4 a.m. nightly. Last Updated: 9/17/2021 1:11 PM More Info
From milepost 16 to milepost 168
MODERATE IMPACT
I-5 Northbound - Beginning Monday, Jan. 4, until further notice: All freight trucks will encounter a traffic shift to use the center lane on northbound I-5 along the Lewis River Bridge, between mileposts 19.36 and 20.0, just south of Woodland.
Note: All travelers should slow down through the area and freight traffic should watch for advanced signs advising them when to shift to use the center lane. Last Updated: 12/30/2020 1:35 PM More Info
From milepost 19 to milepost 20
LOW IMPACT
SR 508 Both Directions - Beginning at 7 a.m., Monday, Aug. 16 until further notice: Travelers on both directions of SR 508 between Hyak Road at milepost 7.31 and Gheer Creek at milepost 7.42, will alternate through a single lane with flaggers daily, Monday through Friday, from 7 a.m. to 7 p.m., for roadway improvements. Last Updated: 8/27/2021 1:19 PM More Info
From milepost 7 to milepost 8
LOW IMPACT
SR 123 Both Directions - SR-123 Cayuse Pass is open for the season Last Updated: 5/29/2021 8:55 AM More Info
From milepost 2 to milepost 17
LOW IMPACT
SR 401 Both Directions - Beginning on Thursday, April 15, 2021, until further notice: a single lane remains closed on SR 401, due to roadway settlement caused by heavy rain. Travelers will be shifted to use a single lane bypass road, with temporary signals alternating traffic on either side.

NOTE: Travelers should slow down and watch for road crews as work continues to stabilize the slope and repair the road. Last Updated: 4/23/2021 11:38 AM More Info
From milepost 0 to milepost 13