Chattanooga Launches Road Redesign on Main Street to Boost Safety and Traffic Flow
In The Know with Gino…
Chattanooga‘s Main Street is undergoing a significant transformation as part of a new road redesign aimed at improving safety and traffic flow. The project involves converting much of the former four-lane roadway into a more streamlined, two-lane configuration—one lane in each direction—through paving and striping work.
The $2.6 million initiative began on August 30th and is scheduled for completion by Halloween, according to the Tennessee Department of Transportation. The construction spans from Broad Street to Dodds Avenue, focusing on resurfacing and roadway enhancements.
Progress has been steady, with crews completing milling operations across the entire project area. Currently, paving of the primary travel lanes is finished, and attention is turning to final touches, including the on-street parking areas. The work also encompasses resurfacing on both Main and Broad streets, with the primary goal of creating a safer corridor. This is to be achieved through wider lanes, new pavement markings, and improved signage for pedestrian crossings.
The resurfacing phase is progressing at a rapid pace and is expected to conclude within the next two weeks. However, the installation of permanent striping, including high-visibility thermoplastic lane markings, will take additional time due to the high volume of on-street parking along Main Street.
According to transportation officials, the construction has minimally impacted rush hour traffic, which continues to flow smoothly. The updated lane design and improved turning radii have already contributed to increased safety along the corridor.
Work will continue daily from 8 p.m. to 6 a.m., with no overnight parking permitted in the work zones. Vehicles left unattended during this time are subject to towing. Drivers are encouraged to exercise caution, reduce speeds in construction areas, and remain attentive to active crews and equipment.
City officials and transportation crews advise drivers to stay alert for temporary pavement markings that will be applied immediately after paving, as well as for the arrival of permanent, durable thermoplastic lane markings that will complete the project.

