Knoxville

Hamilton County Motorists Alert: I-75/I-24 Interchange Expansion to Affect Traffic Flow

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Published on August 04, 2025
Hamilton County Motorists Alert: I-75/I-24 Interchange Expansion to Affect Traffic FlowSource: Unsplash / Mark König

Attention drivers in Hamilton County: construction work will soon directly affect your commute. According to the Tennessee Department of Transportation (TDOT), traffic is about to be rerouted as part of the second phase of improvements to the I-75 at I-24 interchange. Starting Sunday, August 3, through Tuesday, August 5, the interchange ramps will be expanded to their final three-lane configuration.

Those who frequently use the ramps of I-75 South to I-24 West and I-75 North to I-24 West should prepare to quickly adapt. To safely manage this transition, TDOT has disclosed that they will be reducing traffic down to one lane on both ramps between 9:00 pm and 6:00 am each night, as reported by tn.gov. Though this might temporarily constrict the flow, the goal is to ultimately broaden the roadways to enhance capacity for travelers.

The completion of the ramp expansions won't immediately end the construction activity or traffic disruptions. Notably, I-24 West will continue to operate within its present three-lane setup from Moore Road exit ramp to the project's limits. What will change is the merging, where six lanes will consolidate into three, with one lane ending near the Spring Creek Road bridge and two lanes peeling off as exit lanes to Moore Road.

Traffic congestion is an anticipated side effect of such a major infrastructure venture. TDOT advises drivers to seek alternate routes to reduce the likelihood of encountering delays. TDOT also reminds drivers to stay vigilant for posted signs and fluctuating traffic conditions. They further suggest checking the TDOT SmartWay Map for the latest updates or calling 511 to hear statewide travel information, encouraging all to avoid distraction by never tweeting, texting, or talking on a phone while driving.

For those needing a refresher, Tennessee's Move Over Law, passed in 2006, demands space for roadside emergency vehicles, with non-compliance punishable by a fine up to $500 or even jail time. Keep this in mind as you navigate these new roadworks, which, while inconvenient now, promise smoother rides in the long term.