I-25 S. Fiber Optics Project News and Updates

Safety improvements complete on CO 12 near Weston

Sept. 30, 2026 - Southeastern Colorado - Widened roadway will allow for safer passing of slow-moving traffic

CDOT completes culvert replacement on Highway 318 at Browns Park

Oct. 1, 2026 - Southwestern Colorado - The upgraded culvert can handle greater water volumes than the corrugated metal pipe structure, helping prevent flooding, erosion, and potential structural damage to the roadway.

CDOT completes I-70 Rulison to West Rifle Resurfacing project

Sept. 22, 2026 - Northwestern Colorado - The project improved approximately five miles of I-70 from Rulison, Exit 81, to West Rifle, Exit 87

Extended weekend I-70 closures scheduled Sept. 18 and Sept. 25 to complete critical bridge repairs

Sept. 14, 2026 - Denver/Central Colorado - Expect significant delays up to 30 minutes or longer; alternative route advised

CO 172 culvert improvement project underway south of Ignacio

Oct. 1, 2026 - Southwestern Colorado - Five-day 24/7 closure scheduled October 20 to 24

Northbound I-25 reduced to two lanes Oct. 9 through 12 in Monument

Sept. 28, 2026 - Southeastern Colorado - Temporary lane closure needed for weight station improvements

Temporary traffic holds scheduled for rock mitigation on US 40/ Berthoud Pass

Sept. 16, 2026 - Northwestern Colorado - Weekday holds begin on Monday, Sept. 21

Resurfacing of US 160 west of Walsenburg

Sept. 24, 2026 - Southeastern Colorado - Completed work provides a smoother, safer road surface for motorists

CDOT has finished widening over two miles of Colorado Highway 67

Sept. 23, 2026 - Southeastern Colorado - Work will improve traffic flow and pedestrian accessibility in Woodland Park

CDOT concludes bridge rehabilitation project early on I-70 southeast of Byers

Sept. 22, 2026 - Denver Metro/Central Colorado - Project improves safety and extends lifespan of four structures