The Southwest USA will experience significant roadway changes as the demolition of the Montgomery Bridge on Interstate 25 in Albuquerque begins the night of June 28, 2026. The New Mexico Department of Transportation (NMDOT) has announced plans for the long-anticipated Montgomery Bridge demolition, a critical piece of infrastructure improvement for the region.

Demolition Timeline and Closure Schedule

The demolition of the old bridge will take place over five consecutive nights, with overnight road closures running from 8 p.m. to 6 a.m. each evening. These measures are intended to reduce daytime disruption for commuters throughout Albuquerque and the greater Southwest USA region.

Impacts on I-25 and Montgomery Boulevard

Motorists should expect full I-25 closures in both northbound and southbound directions between the Montgomery Boulevard on- and off-ramps during the overnight periods. The Montgomery Boulevard interchange will also see overnight closures, limiting eastbound and westbound travel between Culture Drive and northbound Pan American Frontage Road. This will significantly affect regular Albuquerque traffic, especially for residents who rely on these main thoroughfares.

Detours and Alternate Routes

During the bridge demolition phase, established traffic detours will guide vehicles onto the Pan American Frontage Road, directing drivers across Montgomery Boulevard before returning to I-25. Pan American Frontage Road will serve as the primary detour route, with additional alternates provided via Comanche Road, Carlisle Boulevard, Jefferson Street, Culture Drive, and Edith Boulevard. The NMDOT has urged drivers to observe posted signage and plan for potential delays while crews conduct the road construction at night. The use of overnight road closures underscores a regional commitment to minimizing disruption while maintaining project momentum.

Public Safety and Community Impact

Officials are asking commuters, commercial operators, and local residents to stay informed about nightly closure schedules. With overnight construction, increased traffic on alternate routes can be expected, especially in neighborhoods near the Montgomery Boulevard corridor. The NMDOT project team is also coordinating with local agencies to streamline transit updates and emergency response routes during the demolition. All drivers are advised to reduce speed, remain alert, and follow directional signs during the affected period.

Infrastructure Improvement and Regional Growth

The Montgomery Bridge project is part of ongoing efforts to improve transportation infrastructure in Albuquerque and across the Southwest USA. Replacing the aging bridge will enhance safety, increase capacity, and support future growth along the I-25 corridor. NMDOT officials emphasize the necessity of such infrastructure improvement projects amid rising traffic volumes and the city’s evolving transit needs. The work will also align with broader Albuquerque initiatives to modernize shovel-ready routes, expand economic opportunities, and facilitate smoother regional traffic flows.

What Drivers Should Expect

While delays and detours are expected during this phase, officials say benefits will be realized soon after construction completes. The new bridge will meet modern standards, reduce long-term maintenance demands, and enhance daily commutes for thousands in the area. Updates to closure times and possible changes due to weather or operational needs will be communicated through NMDOT’s public channels.

Next Steps and Community Engagement

As June 2026 approaches, the NMDOT is urging drivers and community members to stay informed about project milestones and alternate route instructions. Public meetings and regular bulletins are planned to assist Albuquerque residents and businesses with preparations. The department remains committed to minimizing inconvenience during all phases of this essential road construction and ensuring that the benefits of the Montgomery Bridge replacement are felt throughout the region for decades to come.