Texas State Highway Spur 203
| Erma Avenue | ||||
Spur 203 highlighted in red | ||||
| Route information | ||||
| Maintained by TxDOT | ||||
| Length | 0.770 mi (1,239 m) | |||
| Existed | June 18, 1996–present | |||
| Major junctions | ||||
| South end | Bus. US 67 / FM 170 in Presidio | |||
| North end | End of state maintenace north of Presidio | |||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Presidio | |||
| Highway system | ||||
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Spur 203 (Erma Avenue) is a 0.770-mile (1.239 km) state highway spur in Presidio County, Texas, United States, that runs north from U.S. Route 67 Business / Farm to Market Road 170 (US 67 Bus. / FM 170) in Presidio.