Colorado State Highway 23

State Highway 23 marker
State Highway 23
Map of northeastern Colorado with SH 23 highlighted in red
Route information
Maintained by CDOT
Length17.7 mi[1] (28.5 km)
Existed1989–present
Major junctions
South end US 385 in Holyoke
North end N-23 at the Nebraska state line
Location
CountryUnited States
StateColorado
CountiesPhillips, Sedgwick
Highway system
  • Colorado State Highway System
← SH 22→ US 24

State Highway 23 (SH 23) is a 17.7-mile (28.5 km) state highway in Phillips and Sedgwick counties in the northeastern corner of Colorado, United States, that connects U.S. Route 385 (US 385) in Holyoke with Nebraska Highway 23 (N-23) in Nebraska.

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