MINNEAPOLIS (WCCO) — The Minnesota State Patrol says at least one person is seriously injured after a four-car crash Thursday afternoon near Inver Grove Heights.

The crash happened at about 3:20 p.m. on Highway 52 near 80th Street, blocking all lanes of traffic.

That stretch of road was reopened to traffic at about 5:45 p.m. The cause of the crash has not been released.