Construction-Related Travel Impacts

Oxford Road Culvert Replacement Between 115th and 119th – Lane Closures Start May 19

Road Maintenance will be replacing a culvert on Oxford Road just east of North 1115th Street starting Monday, May 19. Expect single-lane closures and travel delays of 15-minutes or more during working hours, 7 a.m. to 4 p.m., Monday through Thursday. This project is anticipated to last two weeks, weather permitting.

City of Boulder 63rd Street Waterline Replacement – FULL CLOSURE OF 63rd and Jay Road Intersection and 63rd Street between Gunbarrel and Lookout roads

The City of Boulder is conducting a waterline replacement project that will have several traffic impacts in late 2024 and 2025. Please view their webpage for specific information.

CDOT CO 119/Diagonal Highway Safety, Mobility, & Bikeway Construction – UNDERWAY – Expect significant travel impacts

CDOT is currently working on this project, which will require significant travel impacts on CO 119/Diagonal Highway between Boulder and Longmont. This project is anticipated to be completed in the Spring of 2027.

Project Hotline – 720-378-8083
Project Email – co119safetyandmobility@gmail.com
Visit the project Webpage to learn more and to subscribe to the project email list

HELPFUL LINKS

• • Special Event Permit Requests – Pending & Approved taking place throughout Boulder County
  • Utilize CDOT’s COtrip.org website to see real time traffic condition updates on state highways
  • Learn about road closures in the City of Boulder at www.BoulderConeZones.net.
  • City of Boulder Live Traffic Cameras
  • Learn about road closures in Longmont
  • Learn about road closures in Lafayette
  • Learn about road closures in Louisville
  • Learn about road closures in Erie

For more information about Boulder County road travel impacts, please contact – Andrew Barth – 303-441-1032

Roadway Impacts Map