An 18-wheeler caught fire Monday morning, shutting down the U.S. 75 service road for several hours. [[361779131,C]]
Authorities said they're investigating what caused the milk truck to catch fire in the southbound lanes of 2300 block of North Central Expressway at about 3 a.m.
No injuries have been reported.
As of 7 a.m., the service road was still shut down near Hall Street.
