List of state highway loops in Texas (300–399)
Texas State Highway Loop marker | |
| Highway names | |
|---|---|
| Interstates | Interstate Highway X (IH-X, I-X) |
| US Highways | U.S. Highway X (US X) |
| State | State Highway X (SH X) |
| Loops: | Loop X |
| Spurs: | Spur X |
| Farm or Ranch to Market Roads: | Farm to Market Road X (FM X) Ranch-to-Market Road X (RM X) |
| Park Roads: | Park Road X (PR X) |
| System links | |
State highway loops in Texas are owned and maintained by the Texas Department of Transportation (TxDOT).