I-15 Reopens Following Accident Cleanup.

By Accident Newswire Staff
🗓 Published: June 18, 2026 7:15 AM (2 hours ago)

Crash Closes Lanes on I-15 Southbound Near Jefferson City

A crash on Interstate 15 southbound near mile marker 173 closed all lanes as of 3:03 a.m. Wednesday.

The Montana Department of Transportation (MDT) is detouring traffic at Jefferson City Exit 176. Authorities report delays are expected in the area.

As of 5:15 a.m., MDT announced that the roadway has reopened. No additional details regarding the number of vehicles involved, injuries, or fatalities have been provided.

Officials continue to investigate the circumstances of the crash.

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