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I-25 / Santa Fe Interchange


Colorado Department of Transportation

  • Reconfiguration of the I-25/Santa Fe Interchange to a single point urban interchange
  • Included realignment and widening of a half-mile of I-25 in Denver, one of the most heavily traveled segments of highway in Colorado
  • New flyover ramp from northbound Santa Fe to northbound I-15, new storm sewer and water quality facilities, new mainline bridges over Santa Fe and two bridges over the South Platte River
  • Services included multi-jurisdictional coordination, intricate construction phasing, and environmental permitting