Sam Houston Tollway Road Map

Interactive Map — Sam Houston Tollway

Use exit markers and travel plaza markers to navigate to that exit's page.

Sam Houston Tollway map, including exits, toll locations and available plazas and rest areas. Select an exit, travel plaza, toll booth or gantry, or other select locations from the map. Use the exit and point-of-interest list to get information and a close-up map of that location, plus any nearby services and hotels. The Sam Houston Tollway is in the Houston - Galveston area.