
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: Simultaneous left turnsDoug Dahl explains how Washington law directs drivers to make simultaneous left turns by passing to the left of each other in an intersection.
- Judge grants C-TRAN injunction against WSDOTA judge ruled that WSDOT cannot withhold grants from C-TRAN while the agency’s board composition review process continues.
- Opinion: TriMet’s fiscal cliff continues to be a warning to Clark County and Oregon residentsRep. John Ley’s opinion column details TriMet’s worsening finances, warning Clark County residents about the risks of any financial ties to the transit agency.
- Letter: Interstate Bridge Replacement Program’s ridiculous rampBob Ortblad critiques the Interstate Bridge Replacement Program’s latest shared use path ramp design and questions the purpose and cost of the project.
- Opinion: Why you can’t bribe your way to a low fixed span bridgeJoe Cortright argues that the Coast Guard is unlikely to approve the IBR’s proposed 116-foot fixed span, citing longstanding navigation requirements and past conflicts over river clearance.







Someone screwed up the timing of the lights at this intersection. It’s jamming things up and it was not necessary.