San Antonio westbound
Use the app map before you leave the city because markers cluster quickly around missions, military roads, and early settlement corridors.
Open roads, borderland history, railroads, and ranch country
Use RoadHistorical to plan a US-90 West history drive from San Antonio toward Del Rio, Big Bend country, and the old railroad corridor.
Use the app map before you leave the city because markers cluster quickly around missions, military roads, and early settlement corridors.
US-90 is ideal for Discovery Mode because markers can sit miles apart and are easy to miss at highway speed.
The route turns into cross-border trade, ranching, military, and river history as you move west.
Cities on this route
Related guides