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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.

Quick facts: State Highway 121, Route information, Length,...

State Highway 121 marker

State Highway 121

Wadsworth Boulevard
Map of north central Colorado with SH 121 highlighted in red
Route information
Maintained by CDOT
Length30.425 mi[1] (48.964 km)
Major junctions
South endWaterton Road near Littleton
Major intersections
North endUS_287.svg US 287 in Broomfield
CountryUnited States
CountiesJefferson, Denver, Broomfield
Highway system
  • Colorado State Highway System
Colorado_120_wide.svg SH 120Colorado_125_wide.svg SH 125