Signal replacement requires full overnight closures of Harmony Road July 11-14 and July 18-21

Travel Advisory

July 8, 2022 - Northeastern Colorado - Interstate 25 widening and bridge improvement work continues in northern Colorado

Timnath – Interstate 25 widening and bridge improvement work continues in northern Colorado. To remove the existing traffic signals on Harmony Road at the I-25 ramp intersections and install new, improved traffic signals, crews will fully close Harmony Road over I-25 during the overnight hours July 11-14, and July 18-21.

Traffic on the I-25 on- and off-ramps at Harmony Road will be temporarily stopped during signal replacement operations to allow equipment to cross ramps.

Travel Impacts

  • Full closures of eastbound and westbound Harmony Road between the I-25 ramp intersections will take place from 9 p.m. until 5 a.m., Monday, July 11, through Thursday, July 14, and Monday, July 18, through Thursday, July 21.
    • Eastbound Harmony Road traffic will go south on I-25 to Exit 262/Colorado Highway 392 and turn left to enter northbound I-25 to Exit 265/Harmony Road and continue east.
    • Westbound Harmony Road traffic will go north on I-25 to Exit 269/Prospect Road and turn left to enter southbound I-25 to Exit 265/Harmony Road and continue west.

Eastbound and westbound Harmony Road detour map between the I-25 ramp intersections

Stay Informed

More information about this project is available at: