Route information | ||||
---|---|---|---|---|
Maintained by TxDOT | ||||
Length | 5.186 mi[1] (8.346 km) | |||
Existed | 1961–present | |||
Major junctions | ||||
South end | US 290 / SH 71 | |||
East end | I-35 | |||
Location | ||||
Country | United States | |||
State | Texas | |||
Highway system | ||||
|
Loop 343 is a 5.186-mile (8.346 km) state-maintained roadway located in Austin, Texas.