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WARREN COUNTY, Iowa — A semi rollover on I-35 blocked off northbound traffic south of the metro for a few hours Thursday morning but the road has now been re-opened.

An accident around 6:45 a.m. Thursday south of Cumming and shut down the northbound lanes of I-35 between Exit 56 and Exit 65.

A detour was set up for motorists and the road re-opened around 8:50 a.m.

The Iowa State Patrol says the driver of the semi was taken to a local hospital with minor injuries.