Construction begins Monday night on I-184 Flying Wye flyover and westbound I-84

Picture of significant concrete damage on a highway overpass.

The Idaho Transportation Department will begin construction Monday to repair significant barrier damage on the Interstate 184 Flying Wye flyover and westbound Interstate 84.

The damage was caused by a recent crash and presents a safety hazard to motorists. Contractors will restore the bridge barriers, which are designed to contain vehicles during collisions, protecting both traffic on the flyover and traffic below on I-84.

Drivers should expect:

  • Intermittent nighttime two-lane closures on westbound I-84
  • A single-lane closure on the flyover for approximately two weeks
  • Reduced speeds in the work zones

Motorists are advised to plan ahead, allow extra time, and drive with caution through the work zone. For real-time traffic updates and road conditions, visit 511.idaho.gov or use the Idaho 511 app.