A multi-vehicle crash shut down all westbound lanes of Interstate 84 near 10th Avenue in Caldwell, Idaho, on Saturday, October 3, 2026. Idaho State Police confirmed troopers responded to the scene at milepost 28.
Drivers are strongly advised to avoid the area and seek alternate routes while emergency personnel manage the incident and clear the roadway. Officials have not yet released details on the number of vehicles involved, injuries, or the precise cause; the investigation remains ongoing.
Interstate 84 serves as a primary corridor through Idaho’s Treasure Valley, linking Boise, Meridian, Nampa, and Caldwell. Closures in this stretch often create significant delays for local and through traffic. Motorists should monitor official updates from Idaho State Police and the Idaho Transportation Department’s 511 system for real-time conditions and reopening information.
This report relies solely on confirmed statements from Idaho State Police, the primary investigative authority. Further updates will be provided as additional verified details become available. Safety remains the priority: reduce speed in work zones or congestion, maintain safe following distances, and stay alert on high-traffic interstates.