Ranch to Market Road 1431
| Route information | ||||
|---|---|---|---|---|
| Maintained by TxDOT | ||||
| Length | 66.702 mi (107.346 km) | |||
| Existed | 1951–present | |||
| Major junctions | ||||
| West end | SH 261 near Lake Buchanan | |||
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| East end | I-35 in Round Rock | |||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Llano, Burnet, Travis, Williamson | |||
| Highway system | ||||
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Ranch to Market Road 1431 (RM 1431) is a 66.702-mile (107.346 km) ranch to market road in Texas, United States, that connects Austin with rural areas of Central Texas.