Interstate 25 is a part of the Interstate Highway System that runs from Las Cruces, New Mexico, to Buffalo, Wyoming. In Wyoming, the Interstate Highway runs 300.530 miles from the Colorado state line
I-25 bridge over the North Platte River at Douglas
In the US state of Colorado, Interstate 25 follows the north–south corridor through Colorado Springs and Denver. The highway enters the state from the north near Carr and exits the state near Starkvil
Interstate 25 in Wyoming
…highlighted in red Route information Maintained by WYDOT Length 300.530 mi (483.656 km) Existed 1964–present NHS Entire route Major junctions South end I-25 / US 87 at the Colorado state line near Cheyenne I-80 in Cheyenne US 30 in Cheyenne US 85 near Cheyenne US 18 / US 20 in Orin US 20 / US 26 in Casper…
Northbound I-25 between Colorado Springs and Denver
I-25 northbound at the US 285/SH 30 interchange in Denver
Cheyenne Mountain, as seen from I-25 near Fort Carson. Note the communications antennas at the summit, which are radio antennas for stations broadcasting in Colorado Springs.