Traffic Impacts

All work is weather dependent and will be rescheduled if operations cannot be completed.

Construction Activities & Impacts

Work this Week
August 25 - August 31

Lane closures for the week of August 25:

  • Monday through Wednesday: Alternating single lane closures with flaggers on East I-25 Frontage Road near WCR 38.

  • Thursday: Overnight full closure of WCR 32 under I-25.

  • Thursday: Overnight northbound I-25 left lane closure between WCR 32 and CO 56.

Mead to Berthoud

The speed limit will be lowered as needed on the project to 65 mph. Please obey speed limit signs.

Monday through Wednesday, 7 a.m. to 5 p.m., there will be alternating single lane closures on the Eastern I-25 Frontage Road, near Weld County Road 38, with traffic controlled by flaggers, for embankment work.

Thursday, 9 p.m. to 5 a.m., Weld County Road 32 under I-25 will be temporarily closed to allow crews to place new bridge girders.

  • Eastbound WCR 32 traffic will take Weld County Road 7 north to Weld County Road 34, turn east to the Eastern I-25 Frontage Road, and turn south to WCR 32.
  • Westbound WCR 32 traffic will take the Eastern I-25 Frontage Road north to WCR 34, turn west to WCR 7, and turn south to WCR 32.

Thursday, 9 p.m. to 5 a.m., there will be a northbound I-25 left lane closure between WCR 32 and WCR 34 to allow crews to place new bridge girders.

I-25 North Express Lanes: Now open for testing!

As of Friday, Dec. 15, the I-25 North Express Lanes, Berthoud to Fort Collins hit a major milestone and is now substantially complete.
 
While most of the work in this section of I-25 is done, CDOT and the contractors will have various intermittent lane closures through spring 2024 to finish final project punch list tasks. The Express Lanes are now open for testing, but drivers should also prepare for intermittent closures of these lanes in 2024. Express Lane tolls are waived during the testing phase.

For future project updates and information, please continue to check the project website and CoTrip.org.

Drivers are encouraged to try the Express Lanes by entering through the dashed white lines. When using the lanes, drivers are reminded to follow these rules to ensure the safety of everyone on the road:

  • Do not cross the solid white lines (tickets for violations start at $75 each).
  • Enter and exit at the designated areas only, which are marked with a white dotted line.
  • Obey posted speed limits. The Express Lanes cannot be used to pass slower moving vehicles.

Motorists should expect various overnight and lane closures, including in the Express Lanes, while the last of the construction wraps up and tolling equipment is installed. The Express Lanes are anticipated to begin tolling in 2024. Once tolling begins in 2024, motorists are encouraged to sign up for an ExpressToll account to save an average of 40% on tolls.

Berthoud to Johnstown

No major traffic impacts this week. 

Johnstown to Fort Collins

Segments 6, 7 and 8 have reached substantial completion and will have intermittent lane and ramp closures through spring.