Nampa Accident Today – I-84 Westbound Closed After Multi-Vehicle Crash Near 10th Avenue
A multi-vehicle crash has shut down all westbound lanes of Interstate 84 near 10th Avenue in Caldwell, Idaho, causing significant traffic disruption in the area near Nampa.
According to current information from the Idaho Transportation Department, the crash occurred on westbound I-84 near the 10th Avenue interchange. Life Flight was called to the scene, indicating that the response involves potentially serious injuries, although authorities have not yet released confirmed information about the condition of those involved.
Motorists traveling westbound through the area are being urged to avoid the crash scene and use alternate routes while emergency crews respond.
Traffic information indicates that the westbound roadway is blocked, with drivers likely to experience delays as authorities work at the scene and investigate the collision.
The crash is located in Caldwell near 10th Avenue, along the I-84 corridor serving the wider Nampa and Treasure Valley area. The interchange is also currently affected by ongoing transportation work, including a long-term closure of the 10th Avenue westbound loop ramp.
At this time, officials have not released the number of vehicles involved, the identities of those involved, or confirmed whether the crash resulted in fatalities.
The circumstances leading to the collision also remain under investigation.
Drivers should exercise extreme caution around the area, follow directions from emergency personnel and allow additional time for travel while the westbound lanes remain closed.
This is a developing situation, and additional information about injuries, the investigation and when the highway will reopen is expected as authorities provide further updates.

