Texas State Highway 81
SH 81 highlighted in red | ||||
| Route information | ||||
| Maintained by TxDOT | ||||
| Length | 23.354 mi (37.585 km) | |||
| Existed | 1991–present | |||
| Major junctions | ||||
| South end | I-35 / US 77 at Hillsboro | |||
| North end | I-35W north of Grandview | |||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Hill, Johnson | |||
| Highway system | ||||
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State Highway 81 (SH 81) is a Texas state highway that runs from Hillsboro to Grandview. It was designated in 1991 to replace U.S. Highway 81, which was decommissioned south of Fort Worth.