MISSOULA, Mont. - Lanes are now clear after a semi rollover at Cardwell Hill blocked traffic on Interstate 90 for hours.
The truck completely blocked the westbound lanes of traffic near mile marker 260.
I-90 was closed to the east all the way to the junction of Highway 287 near Three Forks.
Montana Highway Patrol tell us the roadway reopened shortly after 10 p.m. Thursday.
The Montana Department of Transportation incident report shows the crash happened shortly after 6 p.m.
Montana Highway Patrol dispatch tell us detours were put in place for both directions of traffic on I-90.