MARTIN COUNTY -- According to TxDOT, an 18-wheeler has turned over on the southeast quadrant of SH 349/SH 176 overpass.
A Haz-mat company is on the way for cleanup.
Northbound driving lane of SH 349 will be closed as will on ramp to eastbound SH 176 eastbound.
Please avoid the area at this time.
CBS 7 News will continue to bring you more information as it becomes available.