Interstate 25

section of Interstate Highway in New Mexico, Colorado, and Wyoming in the United States

Interstate 25 is an Interstate Highway in the United States. It goes from Las Cruces, New Mexico north to Buffalo, Wyoming. Cities in between include Albuquerque, New Mexico; Santa Fe, New Mexico; Pueblo, Colorado; Colorado Springs, Colorado; Denver, Colorado; Cheyenne, Wyoming; and Casper, Wyoming. The route is 1,062.77 miles (1,710.36 km) long.[1]

Interstate 25 marker

Interstate 25

Route information
Length1,062.77 mi[1] (1,710.36 km)
NHSEntire route
Major junctions
South end I-10 / US 85 / US 180 near Las Cruces, NM
Major intersections
North end I-90 / US 87 in Buffalo, WY
CountryUnited States
StatesNew Mexico, Colorado, Wyoming
Highway system


  1. 1.0 1.1 Federal Highway Administration (October 31, 2002). "Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways as of October 31, 2002". Route Log and Finder List. Federal Highway Administration. Archived from the original on July 2, 2007. Retrieved July 7, 2007.
Interstate 25
approaching Santa Fe, New Mexico

Route map:

KML is from Wikidata