Know Your Hurricane Evacuation Route Before a Storm
A storm does not have to hit Hidalgo County directly to fill the Valley highways. The county sits inland from the coast, but a major Gulf storm can still trigger evacuation traffic here.
TxDOT marks hurricane evacuation routes across south Texas. Some routes pass through Hidalgo County and lead toward San Antonio and other inland places. In a large evacuation, the state can use contraflow. That turns inbound lanes outward to move more traffic north.
Learn the route on a quiet day, not when the forecast cone points at the Valley. TxDOT and the Texas Division of Emergency Management post the maps and hurricane guidance before the season gets busy.
Content last revised 2026-07-11