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List of Interstate Highways in Colorado

Interstate Highways in Colorado
Interstate 70 marker Interstate 225 marker Interstate 76 Business marker
Standard highway markers for Interstate 70, Interstate 225, and Interstate 76 Business
Highway names
InterstatesInterstate X (I-X)
Business routes:Interstate X Business (I-X Bus.)
System links
Colorado State Highways

Mainline highwaysEdit

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
  I-25 305.04 490.91 I-25 at the New Mexico state line I-25 at the Wyoming state line
  I-70 449.51 723.42 I-70 at the Utah state line I-70 at the Kansas state line
  I-76 183.99 296.10 I-70 in Arvada I-76 at the Nebraska state line
  I-225 11.99 19.30 I-25 in Denver I-70 in Aurora and Denver
  I-270 5.35 8.61 I-25/US 36 in unincorporated Adams County I-70 in Denver

Business routesEdit

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
  I-25 Bus. 1.94 3.12 Aguilar
  I-25 Bus. 3.94 6.34 Walsenburg
  I-25 Bus. 6.75 10.86 Colorado Springs
  I-70 Bus. 13.36 21.50 Grand Junction Clifton
  I-70 Bus. 0.17 0.27 Silt
  I-70 Bus. 0.27 0.43 Eagle
  I-70 Bus. 0.52 0.84 Edwards
  I-70 Bus. 2.54 4.09 Idaho Springs
  I-70 Bus. 26.80 43.13 West Pleasant View Aurora Also serves Lakewood and Denver
  I-70 Bus. 0.31 0.50 Watkins
  I-70 Bus. 0.30 0.48 Strasburg
  I-70 Bus. 0.31 0.50 Deer Trail
  I-70 Bus. 0.30 0.48 Agate
  I-70 Bus. 2.80 4.51 Limon
  I-70 Bus. 0.51 0.82 Vona
  I-70 Bus. 1.80 2.90 Burlington
  I-76 Bus. 0.30 0.48 Keenesburg
  I-76 Bus. 50.00 80.47 Fort Morgan Sterling Also serves Brush, Hillrose, Merino, and Atwood

See alsoEdit

ReferencesEdit

External linksEdit