INDIAN RIVER COUNTY — U.S. 1 is back open two hours after a rollover crash at First Street, officials reported.

The multiple-vehicle crash was reported about 1:15 p.m.

Four people were injured, including one who was taken as a trauma alert to Lawnwood Regional Medical Center & Heart Institute, according to Indian River County Fire Rescue Battalion Chief Kyle Kofke.

Northbound and southbound traffic was being turned around from Fourth Street to Vista Royale until about 3:30 p.m.

Florida Highway Patrol will investigate the crash.

The crash was the second in Indian River County on Wednesday that flipped a vehicle. An SUV ended on its side after a crash on 27th Avenue at Seventh Street.

This story will be updated.

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