Texas State Highway 191
| Sergeant Michael Naylor Memorial Highway | ||||
SH 191, highlighted in red | ||||
| Route information | ||||
| Maintained by TxDOT | ||||
| Length | 17.75 mi (28.57 km) | |||
| Existed | 1977–present | |||
| Major junctions | ||||
| West end | Spur 450 in Odessa | |||
| US 385 in Odessa | ||||
| East end | SH 158 / Bus. SH 158 / Loop 250 in Midland | |||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Ector, Midland | |||
| Highway system | ||||
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State Highway 191 (SH 191) is a Texas state highway running from the north side of Odessa east to the western edge of Midland. The highway is usually used as a reliever route for local traffic between the two cities, as opposed to I-20 a few miles to the south.