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Major Resurfacing Project on Denver's I-25 Set to Begin in April: Overnight Closures and Long-Term Improvements Expected

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Published on April 06, 2025
Major Resurfacing Project on Denver's I-25 Set to Begin in April: Overnight Closures and Long-Term Improvements ExpectedSource: Google Street View

Denver's bustling I-25 will be getting a significant facelift as the Colorado Department of Transportation (CDOT) gears up to commence a comprehensive resurfacing project on a five-mile stretch between Alameda and 44th avenues. Set to kick off this April, the initiative will focus on the installation of new pavement, fixing of the expansion joints, updating signage, and restriping efforts to ensure increased road longevity and safety, as detailed by CDOT. Notably, 2,700 linear feet of the old concrete barriers near the South Platte River will be replaced by taller and more robust segments for enhanced protection.

To "provide a smoother surface and add durability," the upgrade promises motorists a safer and more reliable commute, a boon for a corridor known for its heavy traffic. While Asphalt Specialties CO., Inc. of Denver spearheads the construction, commuters are to expect overnight closures from 9 p.m. to 6 a.m., Sundays through Thursdays, beginning April 6 and lasting into early May. These closures, primarily affecting barriers along southbound I-25 between the US 6 ramp and Alameda Avenue, will indeed temporarily disrupt regular travel patterns, as per CDOT.

However, such temporary inconveniences are a small price to pay for the long-term benefits in store. As paving work depends on warmer nighttime temperatures, the bulk of the resurfacing work is scheduled from mid-May through late October. Not to disrupt daytime traffic, most lane and ramp closures will occur at night, although there's an acknowledgment that occasional daytime and weekend closures might still be on the cards. To further minimize the impact on commuters, lane re-openings are slated for completion before the early morning traffic peak at 6 a.m.

CDOT has put in place measures to ease the friction of these necessary interruptions, including detour routes and advanced warning systems like overhead electronic signs to guide drivers safely around the construction zones. To always stay informed, the department encourages the use of available resources, such as the COtrip website and the newly introduced COtrip Planner app for "real-time traffic information," according to CDOT. These tools aim to provide statewide traffic updates, beneficial for travelers planning to navigate the affected areas.

Denver-Transportation & Infrastructure