Idaho State Highway 43

State Highway 43
SH-43 highlighted in red
Route information
Maintained by ITD
Length	3.868 mi[1] (6.225 km)
Major junctions
West end	US 26 in Beachs Corner
East end	US 20 in Ucon
Location
Country	United States
State	Idaho
Highway system
Idaho State Highway System Interstate US State
← SH-41 → SH-44

State Highway 43 (SH-43) is a 3.868-mile-long (6.225 km) state highway located in Bonneville County, Idaho. SH-43 runs from its southern terminus at U.S. Route 26 (US-26) in Beachs Corner to its northern terminus at US-20 in Ucon. The highway is maintained by the Idaho Transportation Department.