I-25 & I-70/I-76 Interchange Bridge Repairs

Project complete

Project Facts

  • Cost: $2.6 million
  • Contractor: ABCO Contracting, Inc.
  • Timeline: April to October 2019
  • Location: I-25 starting at mile point 005.62 and ending at MP 274.01

Project Overview

Crews have repaired 14 structures at the I-25 and I-70 interchange, and at the I-25 and I-76 interchange in Adams County.

Specific work included:

  • repairing bridge decks;
  • adding a polyester concrete overlay to the roadway surface;
  • replacing expansion joints;
  • sealing bridge joints;
  • repairing damaged rails; and
  • removing a portion of the deck to provide clearance for the ramps below.

Work Locations

Interstate/Road

Exact Location

Closures/Detours

Eastbound I-76 Over ramp to southbound I-25 7 p.m. to 5:30 p.m.
Over ramp to northbound I-25
Ramp to northbound I-25 over ramp to southbound I-25 7 p.m. to 5:30 p.m.
Ramp to northbound I-25 ramp over Broadway 7 p.m. to 5:30 p.m.
Over Broadway 7 p.m. to 5:30 p.m.
Ramp to southbound I-25 over Broadway 7 p.m. to 5:30 p.m.
Westbound I-76 Over ramp to southbound I-25 over Broadway 7 p.m. to 5:30 p.m.
Over ramp to northbound I-25 over Broadway
Access road Over ramp to northbound I-25 7 p.m. to 5:30 p.m.
Southbound I-25 Ramp to westbound I-76 over Broadway 7 p.m. to 5:30 p.m.
Eastbound I-70 & southbound I-25 Ramp to eastbound I-70/Washington Street 7 p.m. to 5:30 p.m.

Schedule & Travel Impacts

Work hours: 7 p.m. to 5:30 a.m., Sunday to Thursday; expect the following:

  • Lane closures and detours for the bridges noted above
  • Detour signs
  • On- and off-ramp lane closures, including shoulder closures
  • Vehicles 12 feet and wider restricted in the work zone
  • Signs and automated signals directing traffic
  • Reduced speed limits