Update (7:34 a.m.) – Business Highway 13 has reopened.  The road was closed for about an hour due to an accident.  The extent of injuries, if any, is not known.

Traffic is heavily congested on Business Highway 13 south of Warrensburg.  According to an alert from Johnson County Central Dispatch, an accident is causing delays in the area of Southeast Business 13 Highway and Southeast 150th Road.  Business Highway 13, south of Warrensburg, should be avoided.  Alternate routes include Routes BB, DD, and the Highway 13 Bypass.