SH 77 highlighted in red | ||||
Route information | ||||
Maintained by TxDOT | ||||
Length | 46.815 mi[1] (75.341 km) | |||
Existed | 1923–present | |||
Major junctions | ||||
West end | ![]() | |||
East end | ![]() | |||
Location | ||||
Country | United States | |||
State | Texas | |||
Counties | Morris and Cass | |||
Highway system | ||||
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State Highway 77 (SH 77) is a numbered state highway in Texas, occupying the counties of Morris and Cass. SH 77 is 46.815 miles (75.341 km) long, and connects U.S. Highway 259 (US 259) to the Louisiana state line.