|Table of contents|
2 Major Cities Along the Route
3 Intersections with other Interstates
4 Spur Routes
Number of Miles
Major Cities Along the Route
Intersections with other Interstates
It is the main north-south highway through Colorado, passing through Cheyenne, Wyoming, near Ft. Collins, Colorado, through Denver, Colorado, Castle Rock, Colorado, Colorado Springs, Colorado, Pueblo, Colorado and over Raton Pass into New Mexico. The I-25 corridor in Colorado is heavily urbanized, passing just east of the front range of the Rocky Mountains.