Traffic Impacts

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

Construction Activities & Impacts

Work for the week | April 5 to April 11

Lane closures for the week of April 5:

  • Monday through Friday: Daytime full closures of WCR 32 under I-25.
  • Monday through Friday: I-25 E. Frontage Road near WCR 38 reduced to one alternating lane with flaggers.
  • Monday through Wednesday: Southbound I-25 right lane closure between WCR 40 and WCR 36.
  • Thursday and Friday: Southbound I-25 right lane closure between WCR 36 and WCR 34.
  • Ongoing: Full closure of I-25 E. Frontage Road access to WCR 34.
Colorado Speed Enforcement Program — Fines for speeding in the I-25 North work zone between Mead and Berthoud are now active

CDOT is now issuing $75 fines for speeding in the I-25 North work zone between Mead and Berthoud. Civil penalties are active as of April 2, following a 30-day grace period during which speeding drivers were given warning notices.

The Colorado Speed Enforcement Program targets excessive speed in vulnerable areas such as work and school zones, which is a frequent cause of traffic crashes and fatalities in Colorado.

For more information about the program, please visit codot.gov/programs/speedenforcement.

Expect delays on I-25 Saturday, April 11 and Sunday, April 12 for Xcel equipment move

While this is not a CDOT project and not part of the I-25 North Express Lanes project, we wanted to make sure you were aware that there will be delays on I-25 (as well as US 287 and CO 66) on Saturday, April 11 and Sunday, April 12.

Xcel Energy will move the last massive generator from Loveland to Platteville. The 20-plus-vehicle caravan accompanying the 1 million-pound generator will be travelling at about 5-10 mph south on US 287, east on CO 66, crossing I-25 south of CO 66 and continuing east on CO 66 to County Road 21. There will be roving closures as this move takes place.

Each of the roads will be closed off in advance of the caravan coming through. Approximate times and roadways to avoid (times can vary based on progress of the caravan):

  • 7 a.m. – 1 p.m., Saturday: Southbound US 287 in Loveland, to CO 66
  • 1 p.m. – 4 p.m., Saturday: Eastbound CO 66 at US 287, to east of the CO 66 and I-25 intersection
  • 4:30 a.m. – 11 a.m., Sunday: I-25 near CO 66, to eastbound CO 66, to CR 21
Mead to Berthoud

The speed limit on the project has been lowered to 65 mph. Please obey speed limit signs.

Weld County Road 32 Closures

Daily full closures of Weld County Road 32 under I-25 will continue Monday through Friday, 7 a.m. to 5 p.m. to place erosion control materials around the bridge. The road will be open to thru traffic at night and on weekends. All work is weather dependent.

  • Eastbound WCR 32 traffic will take Weld County Road 7 south to Colorado Highway 66, turn east to Weld County Road 9.5, and turn north to WCR 32.
  • Westbound WCR 32 traffic will take WCR 9.5 south to CO 66, turn west to WCR 7, and turn north to WCR 32.

Monday through Friday, 7 a.m. to 5 p.m., the I-25 E. Frontage Road near Weld County Road 38 will be reduced to one alternating lane with flaggers to remove guardrail and soil.

Monday through Wednesday, 9 p.m. to 5 a.m., there will be a southbound I-25 right lane closure between Weld County Road 40 and Weld County Road 36 for grass seeding operations.

Thursday and Friday, 9 p.m. to 5 a.m., there will be a southbound I-25 right lane closure between WCR 36 and Weld County Road 34 for continued grass seeding operations.

WCR 32 Closure Map - Jan. 2026

I-25 E. Frontage Road Access Impacts:

The I-25 E. Frontage Road is temporarily closed to thru traffic between WCR 32 and CO 56 to prepare for the I-25 northbound lane widening and the frontage roadway transition. Crews have demolished the WCR 32 bridge and will reduce the asphalt roadway width on isolated sections of the frontage road. Viable detour routes and speed limit reductions will be posted. Please drive carefully through the work zones and reduced roadway sections. Motorists may use alternate north/south roadways such as WCR 9.5, WCR 7 and Colorado Boulevard.

CDOT changed I-25 E. Frontage Road thru access north of Weld County Road 34, near Mead, in January. Closing frontage road access to WCR 34 is required for crews to extend the North Creek Box Culvert as part of the I-25 North Express Lanes Project. This access change is part of CDOT’s continued coordination with the Town of Mead and Weld County, who are building a 2-mile portion of High Plains Boulevard between WCR 32 and Weld County Road 36.

Once opened (projected summer 2026), traffic that previously used the frontage road will use High Plains Boulevard, and the frontage road use will transition to private property and utility access only. As shown on the map, local motorists will be able to access their properties between WCR 34 and WCR 36 but thru traffic will not be allowed. Similarly, local motorists will be able to access their properties between WCR 34 and WCR 32 but no thru traffic will be allowed.

Image is a detour map of access changes along the I-25 east Frontage Road, between Colorado Highway 66 and Weld County Road 34
Detour map of access changes along the I-25 E. Frontage Road, between CO 66 and WCR 34.

Image is a detour map of access changes along the I-25 east Frontage Road, between Weld County Road 34 and Weld County Road 36
Detour map of access changes along the I-25 E. Frontage Road, between WCR 34 and WCR 36.

I-25 North Express Lanes Closure

Approximately one mile of the southbound I-25 Express Lane, between mile points 251 and 250, from approximately Weld County Road 44 to Weld County Road 46, is closed through late 2027.

Graphic displaying how Approximately one mile of the southbound I-25 Express Lane, between mile points 251 and 250, from approximately Weld County Road 44 to Weld County Road 46, is closed through late 2027.

I-25 North Express Lanes: Open for testing!

The I-25 North Express Lanes, Berthoud to Fort Collins, opened in December 2023 and finalized finishing touches in the spring of 2024.

Since then, the Express Lanes have been open for use in a testing phase, allowing drivers to take advantage of the new Express Lanes, without paying a toll.

The Express Lanes are currently anticipated to begin tolling in early 2026. Once tolling begins in 2026, motorists are encouraged to sign up for an ExpressToll account to save an average of 40% on tolls.

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.
Berthoud to Johnstown

No major traffic impacts this week. 

Johnstown to Fort Collins

No major traffic impacts this week.