Tennessee Reached Commercial Close for I-24 Expansion

The state and its partner have finalized contract terms for a 26-mile highway project impacting regional transit.

Updated on Sept. 30, 2026 in Openings & Closings

Bold flat-color editorial illustration depicting massive concrete bridge pillars, evoking the institutional scale of a large-scale highway expansion contract.
The Tennessee Department of Transportation has finalized contract terms with DriveTN for a 50-year infrastructure project along a 26-mile stretch of I-24. AI Illustration. Upload story photo >

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The Tennessee Department of Transportation has reached commercial close with the firm DriveTN to manage a 50-year infrastructure project along I-24. The agreement covers a 26-mile stretch connecting Nashville and Murfreesboro intended to address ongoing traffic congestion.

Why it matters

This long-term agreement shifts the management of a primary Tennessee corridor to a private partner, signaling a significant move in regional infrastructure delivery. Operators should monitor how the transition affects local logistics and long-term travel reliability.

The contract spans 50 years and covers a 26-mile project corridor on I-24. Final financial commitments for this delivery model remain unresolved until the expected financial close.

The players

Tennessee Department of Transportation

The state agency responsible for the design, construction, and maintenance of Tennessee's transportation infrastructure.

DriveTN

The private partner selected to design, build, finance, operate, and maintain the I-24 corridor lanes.

Transportation Modernization Board

The state oversight body responsible for approving infrastructure partnerships and project delivery models.

The details

The commercial close establishes the legal and operational framework for DriveTN to design, build, finance, operate, and maintain new lanes along the interstate. While the project is currently in the contractual delivery phase, both TDOT and DriveTN are now moving toward a financial close milestone to finalize project funding. This partnership is designed to manage congestion on one of the state's most critical transit arteries.

Timeline

  1. August 19, 2026: Transportation Modernization Board approved DriveTN.

  2. September 30, 2026: The Tennessee Department of Transportation announced the commercial close.

  3. November 2026: TDOT plans to host public open house meetings.

  4. 2027: Financial close is expected.

Market Landscape

This project follows the delivery framework established by the Tennessee Transportation Modernization Act. The use of long-term public-private partnerships reflects a shift in how the state manages major infrastructure capacity expansion projects.

Operators in the Nashville and Murfreesboro areas should account for construction-related impacts on transit times and supply chain logistics over the 50-year project duration. Monitor official TDOT updates to anticipate potential shifts in traffic patterns during the development phase.

The takeaway

The I-24 project marks a shift toward private-led management of long-term infrastructure assets in Tennessee. Operators should track the November 2026 open house schedule to better understand project timelines and potential transit disruptions.

What happens next

TDOT plans to host public open house meetings in November 2026 to discuss the project, with a financial close expected in 2027.

Further reading

For more on regional infrastructure projects, visit the Openings & Closings section.

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Do you support using private companies to finance and manage public highway projects in your area?