Projects

Essential Culvert Repairs in Metro Denver

Travel Alert

  • Occasional right lane closures will be in place from 9:30 a.m. to noon Monday to Friday and the right shoulder is closed 24/7 on I-25 at MP 191 which is one mile south of Ridgegate Parkway. Caution is advised.

About the Project

This project entails rehabilitating four drainage culverts at various locations in Region 1 using spray lining methods. Other work includes the construction of wingwalls and a headwall at one culvert in Douglas County.

Crews cleaning the culvert on CO 128
Crews cleaning the culvert on CO 128

Project Facts

  • Cost: $800,000
  • Contractor: Insituform Technologies LLC
  • Timeline: February - May 2021
  • Location: I-25 at Mile Point 191.10 near Ridge Gate Parkway; US 6 at Mile Point 277.8 – Jefferson County; I-70 at Mile Point 240.12 – Clear Creek County; CO 121 at Mile Point 4.27 – Jefferson County; CO 128 at Mile Point 0.25 – Boulder County


Work Schedule

  • The project began on February 8 and is estimated to be complete by early May 2021.
  • Working hours are 7 a.m. to 6 p.m. Monday to Friday.
  • Some Saturday work will be required.
  • All construction schedules are weather dependent and subject to change.

Traffic Impacts

  • Right shoulder closures are in place 24/7 at the southbound I-25 location at MP 191 which is one mile south of Exit 192 to Ridge Gate Pkwy. Work is being performed in the shoulder behind barrier so crews can access the culvert under I-25.
  • Occasional single lane closures will be in place during daytime or overnight hours at this I-25 location. Alerts will be placed on the website and added to COTrip.org
  • Single lane and shoulder closures exist during working hours only (7 a.m. to 5 p.m. Mon to Fri) at the Boulder County location on CO 128 at MP .25
  • Sidewalk closures will exist at the Wadsworth and Bowles location. Pedestrian detours will be in place
  • Single lane and shoulder closures will be in place during working hours on CO 128 at MP .25.
  • Some Saturday work may occur at all locations
  • All construction schedules are weather dependent and subject to change
  • Lane closures and other traffic notices are posted weekly on COTrip.org.


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