
On Thursday, WSDOT crews will complete final testing and set up the wrong-way detection system on the off-ramp from northbound I-5 to Northeast 179th Street in Clark County
CLARK COUNTY – Travelers who use northbound Interstate 5 near Ridgefield should plan ramp closures and delays.
On Thursday, July 31, the Washington State Department of Transportation crews will complete final testing and set up the wrong-way detection system on the off-ramp from northbound I-5 to Northeast 179th Street in Clark County.
This technology is designed to reduce wrong-way driving and improve safety for everyone on the road.
What to expect
- From 9 p.m., Thursday, July 31 to 2 a.m., Friday, Aug. 1: The right lane along northbound I-5 and the off-ramp to Northeast 179th Street (mileposts 8.7-9.2) will close overnight.
Travelers should slow down through the work zone, stay focused and expect delays.
Know before you go
Get real-time travel information via the WSDOT mobile app, the real-time travel map, or by signing up for email updates and alerts.
Also read:
- Opinion: Portland’s War on Cars Part 4 – A smarter automobile strategy to end gridlockO’Toole argues fuel wasted in Portland-area congestion has sextupled since 1982, generating 250,000 tons of extra greenhouse gases annually.
- Opinion: Transit ridership trends are dismal but regional plans are obliviousPuget Sound transit passenger-miles fell 31% from 2015 to 2024 despite a half-million-resident population increase.
- Interstate Bridge Replacement Program seeks qualified firms for bridge replacement contractThe CRBR project is backed by $5.7 billion from state funds, federal grants, and future tolling.
- Opinion: Bankrupt – A $3.5 billion Rose Quarter Freeway widening projectJoe Cortright argues ODOT’s Rose Quarter project has grown from a $450M approval to a $3.5B estimate, with a $2B funding gap.
- Opinion: Portland’s War on Cars 3 – Ending the war on automobilesO’Toole argues Portland should add toll lanes, fix safety hazards, and redesign TriMet routes to end its anti-auto policies.






