July 10, 2025

I-275 Closure for Critical Bridge Replacement in Knoxville

News Summary

The Tennessee Department of Transportation has announced a full closure of I-275 for a significant bridge replacement project impacting 75,000 daily drivers. The closure starts on July 11, with additional closures planned for the following weekends. Drivers are urged to use alternative routes to avoid delays during this critical construction period.

KNOXVILLE, TENNESSEE – The Tennessee Department of Transportation (TDOT) has announced the full closure of I-275 for a critical bridge replacement project, beginning at 7 p.m. on Friday, July 11, and lasting until 6 a.m. on Monday, July 14. This closure will impact approximately 75,000 drivers who rely on this major route daily. A subsequent closure is scheduled for the following weekend, from 7 p.m. on July 18 until 6 a.m. on July 21. A third weekend closure is anticipated in the fall; however, specific dates for this final closure have yet to be determined.

The project specifically involves the bridge that spans Elm Street and Bernard Avenue, which has necessitated these significant shutdowns. Drivers are strongly advised to plan ahead and utilize alternative routes such as I-40 and I-640 during the closure periods to avoid heavy traffic delays.

Motorists should remain cautious in the construction zones as the presence of construction workers will be prominent. Traffic delays are expected as the closure may cause congestion through adjacent routes, further emphasizing the importance of utilizing the recommended detours.

Accelerated Construction Methods

To minimize disruption and enhance efficiency, TDOT will employ Accelerated Bridge Construction (ABC) methods during this project. The new bridge will feature a modern single-span concrete box beam design, which is notable for its durability and reduced maintenance needs.

Improvements for Motorists and Pedestrians

Once completed, the new bridge will improve clearance to 15 feet, 3 inches, allowing for safer passage of larger vehicles that may have previously encountered difficulties. Additionally, the project will include plans for restriping Elm Street and Bernard Avenue, addressing traffic flow issues that often arise in the area.

Moreover, there are enhancements slated for bike and pedestrian paths, which represent an essential step towards improving safety and accessibility for non-motorized users of the infrastructure.

Projected Timeline

TDOT anticipates that the bridge replacement project will conclude by November 15, dependent on weather conditions and other potential delays. As the work progresses, traffic conditions are expected to fluctuate, and the public is encouraged to stay informed and check for real-time updates before traveling.

For accurate updates on traffic conditions and potential delays, individuals are recommended to utilize TDOT’s SmartWay tool. This approach ensures that drivers have access to the latest information, enabling them to make informed decisions about their travel routes during this period of construction and potential inconvenience.