List of Interstate Highways in Colorado

Interstate Highways in Colorado

Interstate 25 marker Interstate 70 Business marker Interstate 270 marker

Standard highway markers for Interstate 25, Interstate 70 Business, and Interstate 270
Highway names
Interstates: Interstate X (I-X)
Business routes: Interstate X Business (I-X Bus.)
System links
Colorado State Highways

Mainline highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-25 305.04490.91 I-25 at the New Mexico state lineI-25 at the Wyoming state line
I-70 449.51723.42 I-70 at the Utah state lineI-70 at the Kansas state line
I-76 183.99296.10 I-70 in ArvadaI-76 at the Nebraska state line
I-225 11.9919.30 I-25 in DenverI-70 in Aurora and Denver
I-270 5.358.61 US 36 and I-25 in unincorporated Adams CountyI-70 in Denver

Business routes

Number From To Length
I-25 Business Aguilar 1.94 miles (3.12 km)
Walsenburg 3.94 miles (6.34 km)
Colorado Springs 6.75 miles (10.86 km)
I-70 Business Grand Junction-Fruitvale-Clifton 13.36 miles (21.50 km)
Palisade 2 miles (3 km)
Silt 0.17 miles (0.27 km)
Eagle 0.27 miles (0.43 km)
Edwards 0.52 miles (0.84 km)
Idaho Springs 2.54 miles (4.09 km)
Golden-Lakewood-Denver-Aurora 26.80 miles (43.13 km)
Watkins 0.31 miles (0.50 km)
Strasburg 0.30 miles (0.48 km)
Deer Trail 0.31 miles (0.50 km)
Agate 0.30 miles (0.48 km)
Limon 2.80 miles (4.51 km)
Vona 0.51 miles (0.82 km)
Burlington 1.80 miles (2.90 km)
I-76 Business Keenesburg 0.30 miles (0.48 km)
Fort Morgan-Brush-Hillrose-Merino-Atwood-Sterling 50 miles (80 km)

See also

References

    External links

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