A Thursday morning crash on Interstate 45 has closed all northbound lanes on the roadway, according to the Texas Department of Transportation.

The crash happened around 5 a.m. on Interstate 45 at Wintergreen Road, according to TxDOT.

Texas Department of Transportation cameras show all lanes still remain closed and traffic being redirected off the road at the Fulghum Road exit.

It’s not clear what caused the crash, but first responders can still be seen on-site. 

This is a developing story and will be updated.