SH 172, highlighted in red | ||||
Route information | ||||
Maintained by TxDOT | ||||
Length | 28.471 mi[1] (45.820 km) | |||
Existed | 1932–present | |||
Major junctions | ||||
South end | Local road in Olivia | |||
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North end | ![]() ![]() | |||
Location | ||||
Country | United States | |||
State | Texas | |||
Counties | Calhoun, Jackson | |||
Highway system | ||||
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State Highway 172 (SH 172) is a state highway in Texas that connects Ganado to Olivia on the Gulf Coast.[1]