Traffic Impacts

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

Construction Activities & Impacts

Work this Week
June 30 - July 7

Lane closures for the week of June 30:

  • Sunday: Overnight northbound I-25 on- and off-ramp closures at WCR 34.
  • Sunday and Monday: Overnight temporary full closure of Valley Road under I-25.
  • Sunday and Monday: Overnight southbound I-25 left lane closure between WCR 32 and CO 56.
  • Tuesday: 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.

Sunday, 9 p.m. to 5 a.m., the northbound I-25 on- and off-ramps at Weld County Road 34 will be closed to allow crews to set up safety barriers and remove rumble strips.

  • Northbound traffic will travel south to Colorado Highway 66 (exit 243), turn around and enter northbound I-25.
  • Traffic intending to exit I-25 at WCR 34 (exit 245) will continue north to Colorado Highway 56, turn around and travel south to exit 245.

Sunday and Monday, 9 p.m. to 5 a.m., Valley Road under I-25 (south of the Little Thompson River) will be temporarily closed to allow crews to perform bridge and roadway work. Motorists should plan accordingly for this temporary full closure as no detour route is available.

Sunday and Monday, 9 p.m. to 5 a.m., there will be a southbound I-25 left lane closure between Colorado Highway 56 and Weld County Road 32 to allow crews to set up safety barriers. 

Tuesday, 9 p.m. to 5 a.m., there will be a northbound I-25 left lane closure between CO 56 and WCR 32 near Mead to allow crews to set up safety barriers.

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 closures 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.