SH 80 highlighted in red | ||||
Route information | ||||
Maintained by TxDOT | ||||
Length | 88.30 mi[1] (142.11 km) | |||
Existed | 1923–present | |||
Major junctions | ||||
South end | ![]() | |||
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North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Texas | |||
Highway system | ||||
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State Highway 80 (SH 80) is a state highway in the U.S. state of Texas that runs 93 miles (150 km) from Karnes City to San Marcos.[1]