A struck overpass has closed all southbound lanes of Tomball Parkway near Grant Road. Here’s what happened and how drivers can avoid the delays.
HARRIS COUNTY, Texas — Drivers should expect significant delays after an overpass was hit along Tomball Parkway, forcing the closure of all southbound main lanes near Grant Road.
According to Harris County Precinct 4 Constable deputies, the incident happened in the 20500 block of Tomball Parkway. An unknown vehicle hit an overpass, causing concrete debris to fall onto the roadway.
This story continues below.
The traffic incident is affecting southbound Highway 249 at Chasewood Park Drive, where all southbound main lanes are closed.
TxDOT has been notified and is responding to assess the damage to the overpass.
Authorities have not said when the roadway will reopen.
Drivers are urged to avoid the area and expect significant delays until the roadway can be safely reopened. Traffic is backed up to Spring Cypress Road.
Alternate routes
If you’re traveling southbound on Tomball Parkway:
– Leave SH-249 before reaching the closure area near Grant Road/Chasewood Park Drive.
– Use an alternate north-south route around the closure before returning to Tomball Parkway south of the affected area, if possible.
– Allow extra travel time and expect delays while crews assess the overpass and clear the roadway.
Check back for updates as more information becomes available.