Texas State Highway 170
| Alliance Gateway Freeway | ||||
SH 170 highlighted in red | ||||
| Route information | ||||
| Maintained by TxDOT | ||||
| Length | 6.516 mi (10.486 km) | |||
| Existed | 1988–present | |||
| Major junctions | ||||
| West end | I-35W in Fort Worth | |||
| US 377 in Fort Worth | ||||
| East end | SH 114 in Westlake | |||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Tarrant, Denton | |||
| Highway system | ||||
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State Highway 170 (SH 170), also known as the Alliance Gateway Freeway, is a Texas state highway in the northern suburbs of Fort Worth in the Alliance area. The highway was designated in 1988.