Interstate 37 is an intrastate interstate highway located within the state of Texas, United States. Its southern terminus is in Corpus Christi, Texas at United States Highway 181; its northern terminus is in San Antonio, Texas at Interstate 35.

Table of contents
1 Number of Miles
2 Major Cities Along the Route
3 Intersections with other Interstates
4 Spur Routes
5 Notes

Number of Miles

142

Major Cities Along the Route

Intersections with other Interstates

Spur Routes

None

Notes

Possibly the only place in the country where an interstate, US highway, and a state highway terminus (in Corpus Christi TX)