Overview

• Two commercial vehicles collided near the Texan Trail interchange Friday morning, causing one truck to plunge off the overpass.
• All southbound lanes of Texas 121 remain closed more than three hours after the crash with drivers rerouted onto local roads.
• Emergency responders transported both truck drivers to area hospitals with serious injuries following the collision.
• TxDOT engineers are conducting a structural evaluation of the bridge before approving the roadway for reopening.
• Officials warn the highway could stay closed into the afternoon as debris removal and safety checks continue.