MDOT Begins The Big Fix Project in Jackson
The Mississippi Department of Transportation has launched lane closures for the I-20 and I-55 Freight Corridors Improvement Project.
Updated on Oct. 21, 2026 in Construction
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The Mississippi Department of Transportation has officially initiated The Big Fix, a construction project focused on the I-20 and I-55 corridors in Jackson. Work is occurring between Pearl Street and Wiggins Road to address infrastructure needs.
Why it matters
This project aims to improve critical freight corridors through significant repairs and upgrades. The resulting traffic pattern adjustments are necessary to facilitate construction work across these heavily traveled routes.
The construction scope covers the expanse of Interstate 55 and Interstate 20 between Pearl Street and Wiggins Road. These activities encompass bridge work, striping operations, rail removal, and material deliveries.
The players
Mississippi Department of Transportation
The state agency responsible for the design, construction, and maintenance of Mississippi's public transportation infrastructure.
The details
Crews are conducting various infrastructure improvements including bridge repairs, striping, and rail removal along the interstate corridors. Drivers operating in the area should expect recurring lane closures throughout the work zone.
Timeline
October 20, 2026: Project construction work officially began.
Next several weeks: Temporary overnight and weekend lane closures are expected.
Market Landscape
This project follows the pattern set by the Infrastructure Investment and Jobs Act to modernize core freight transit networks. These improvements are intended to bolster logistics efficiency and support the long-term competitive standing of regional commercial transport.
Commuters and freight drivers should anticipate intermittent delays due to scheduled overnight and weekend lane closures. Planning routes ahead of time is recommended to navigate the construction zone between Pearl Street and Wiggins Road.
The takeaway
Drivers in Jackson should prepare for significant traffic changes along the I-20 and I-55 corridors for the duration of the project. Checking local traffic alerts during evenings and weekends can help avoid the construction closures.
Further reading
Find more local infrastructure updates in Jackson Construction.
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