A semi-truck lost its load on Wednesday night while driving on Highway 100 and 394 in the west metro area, causing a chain reaction crash.
As a result, the northbound lanes on Highway 100 were closed at 394 while the authorities clean up the debris.
Emergency crews were on the scene, and Mindat reported that the highway would remain closed until the mess is cleared.
The cause of the accident is not known, and the State Patrol is investigating the incident.
Further details will be provided once they are available.