OKLAHOMA CITY - A crash involving a tractor-trailer was reported Monday in southwest Oklahoma City. 

The crash happened on Interstate 240 near S May Avenue.

The crash happened in the westbound lanes but the trailer's load spilled over into the eastbound lanes, the Oklahoma Highway Patrol reported.

The tractor-trailer was hauling concrete blocks. 

Troopers partially shut down the interstate shortly before 1 p.m. 

Motorists are asked to avoid the area if possible.

Stay with News 9 and News9.com as more information becomes available.