
Colorado State Highway 121
From Wikipedia, the free encyclopedia
State Highway 121 (SH 121) is a 30.425 mile (48.96 km) long state highway in the U.S. state of Colorado. SH 121's southern terminus is at Waterton Road near Littleton, and the northern terminus is at U.S. Route 287 (US 287) in Broomfield.
Wadsworth Boulevard | ||||
![]() Map of north central Colorado with SH 121 highlighted in red | ||||
Route information | ||||
Maintained by CDOT | ||||
Length | 30.425 mi[1] (48.964 km) | |||
Major junctions | ||||
South end | Waterton Road near Littleton | |||
Major intersections | ||||
North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Colorado | |||
Counties | Jefferson, Denver, Broomfield | |||
Highway system | ||||
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