Colorado State Highway 103

State Highway 103
SH 103 highlighted in red
Route information
Maintained by CDOT
Length	22.488 mi[1] (36.191 km)
Major junctions
North end	I-70 / US 6 / US 40 at Idaho Springs
South end	CR 151 at Mestaa'ėhehe Pass (formerly Squaw Pass)
Location
Country	United States
State	Colorado
Counties	Clear Creek
Highway system
Colorado State Highway System Interstate US State Scenic
← SH 101 → SH 105

State Highway 103 (SH 103) in the U.S. state of Colorado runs from Interstate 70 (I-70), U.S. Route 6 (US 6) and US 40 at Idaho Springs to county roads 151 and 103 at Mestaa'ėhehe Pass. The 13 miles (19 km) from Idaho Springs to SH 5 forms about half of the Mount Blue Sky Scenic Byway.