Texas State Highway Loop 237
![]() State Highway Loop 237 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by TxDOT | ||||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Highway system | ||||
| ||||
Texas State Highway Loop 237 was a state highway designation used twice in the U.S. state of Texas:
- Texas State Highway Loop 237 (pre-1953), former route in Texarkana
- Texas State Highway Loop 237 (1958-1990), now Business I-20 in Roscoe
