Emergency crews are on the scene of a tractor trailer that overturned about a half mile north of the Highway 13 and Y junction in Johnson County.

Crews were called to the scene just before 1 p.m. Friday. The roundabout is closed at this time and traffic is being detoured.

Motorists will need to find an alternate route or be prepared to be delayed for some time as crews work to clear the scene.

The roundabout is just south of Warrensburg, Mo. on Highway 13.