Contact Us

CDOT Has 5 Major Construction Projects Underway in Northern Colorado

I-25/Highway 392 Construction
Photo by Todd Harding

It seems like you can’t go anywhere in Northern Colorado without running into the “cone zone. There is construction everywhere.  The Colorado Department of Transportation puts out a weekly list of major constructions projects. Here is the list  for Northern Colorado this week:

Bridge Construction Continues at Windsor Exit

  • The interchange improvement project at I-25 and State Highway 392 will continue this week.
  • Expect various lane closures on northbound and southbound I-25 at CO 392 for sandblasting on the bridge and deck panel installation.
  • The $17.5 million project will replace the SH 392 bridge over I-25 with one that is wider to accommodate two lanes in each direction as well as a left-turn lane in each direction. There will also be a six-foot bike lane and a 6.5-foot sidewalk on each side of the bridge.

Replacing Railroad Crossing on Highway 34 Just East of I-25

  • US 34 Eastbound/Westbound Between Larimer Parkway and Larimer County Rd 3 east of I-25 Only one lane open in each direction on US 34 to allow the Union Pacific Railroad to replace the railroad crossing.
  • The project started this last weekend and should be completed April 2st & 22nd.
  • No truck traffic allowed on US 34 through the work zone.

Road Widening on Highway 34 in Estes Park

  • US 34 in Estes Park will be widened at the Mall Road intersection.
  • Construction will be done 7:00am-4:30pm, Monday-Friday.
  • There will be one lane alternating traffic for road widening at Mall Road intersection. Delays possible.

Lane Closures for Cable Rail Installation on Highway 85

  • Lane closured on US 85 Northbound/Southbound Between Brighton and Fort Lupton for cable rail installation through May.
  • Construction is 8:00am-4:30pm, Monday through Friday. Single lane closures are expected. Delays possible.

Highway 7 Road Improvements in Boulder 




  • CDOT will reconstruct State Highway 7 in Boulder, also known as Arapahoe Road, from Cherryvale Road to 75th Street. The project will improve the safety and operation of the highway in addition to adding new features for pedestrians. The railroad bridge near 75th Street will also be replaced with wider structures to accommodate the roadway beneath.
  • From now through Friday, April 20th, Highway 7 will be reduced to one lane between 75th Street and Cherryvale Road. During the work hours of 9 a.m. to 3 p.m. Mondays through Fridays.


Best of K99

Recommended For You

Best of the Web

Leave a Comment

It appears that you already have an account created within our VIP network of sites on . To keep your personal information safe, we need to verify that it's really you. To activate your account, please confirm your password. When you have confirmed your password, you will be able to log in through Facebook on both sites.

Forgot your password?

*Please note that your prizes and activities will not be shared between programs within our VIP network.

It appears that you already have an account on this site associated with . To connect your existing account just click on the account activation button below. You will maintain your existing VIP profile. After you do this, you will be able to always log in to using your original account information.

*Please note that your prizes and activities will not be shared between programs within our VIP network.

Please fill out the information below to help us provide you a better experience.

(Forgot your password?)

Not a member? Sign up here

Sign up for K99 Country Club quickly by connecting your Facebook account. It's just as secure and no password to remember!

Sign up to have exclusive K99 Country Club contests, events, coupons, presales, and much more delivered to you for FREE.