LA PORTE, Texas - State Highway 146 is closed off in the La Porte area as authorities handle an 18-wheeler that's partially hanging off the highway.

SH-146 traffic: Big rig hangs off overpass

What we know:

The crash was reported in the southbound lanes of SH 146 at the overpass over West Main Street .

The southbound lanes are closed in that area, and authorities also closed West Main under the 146 overpass.

The service road remains open, according to Baytown authorities .

Officials posted pictures of the accident on social media, showing the front of an 18-wheeler hanging off the highway.

Minor injuries have been reported, according to officials. The truck driver was taken to a hospital as a precaution.

What we don't know:

It's not clear if another vehicle was involved in

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