Alabama Secured $2.52 Billion Loan for Mobile Bridge

The state has finalized federal financing to support the massive infrastructure project over the Mobile River.

Updated on Sept. 29, 2026 in Construction

Isometric editorial illustration of massive modular steel bridge beams spanning a river, representing large-scale infrastructure development.
The Alabama Department of Transportation has finalized a $2.52 billion federal TIFIA loan to fund the multi-billion-dollar Mobile River bridge project. AI Illustration. Upload story photo >

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The Alabama Department of Transportation has secured a $2.52 billion TIFIA loan to help fund the $3.2 billion first phase of a new bridge project over the Mobile River. This significant financial milestone follows the state previously obtaining $675 million in federal grants.

Why it matters

The new bridge aims to alleviate long-standing traffic bottlenecks and provide a safe route for hazardous freight vehicles that currently traverse local neighborhood streets. It serves as a vital infrastructure upgrade for the region.

The bridge project, which includes a 2.5-mile cable-stayed design, is expected to take five years to construct. The authority has set a policy for tolls to increase annually by 5% or the rate of inflation during the first 10 years of operation.

The players

Alabama Department of Transportation

This state agency is responsible for the design, construction, and maintenance of Alabama's infrastructure and public transit systems.

Alabama Toll Road, Bridge and Tunnel Authority

This body oversees the regulation and financial policies regarding toll-based infrastructure across the state.

KMT

This construction firm was selected in 2023 to lead the development of the Mobile River bridge infrastructure project.

The details

KMT, selected for the project in 2023, is managing the construction efforts which include restriping existing viaducts to create three lanes in each direction. The new structure is designed to bypass tunnels originally built in the 1970s and is projected to open by late 2031.

Timeline

  1. The original tunnels crossing the river were constructed in the 1970s.

  2. ALDOT abandoned a previous public-private partnership plan in 2019.

  3. KMT was selected as the contractor for the project in 2023.

  4. The authority adopted a new toll policy on September 8, 2026.

  5. The federal TIFIA loan was officially finalized on September 18, 2026.

Market Landscape

The use of federal TIFIA credit assistance aligns with broader national trends where state agencies leverage public loans to modernize aging highway systems. This project shifts the competitive dynamics of regional freight by offering a dedicated path for traffic that currently relies on outdated infrastructure.

Drivers can expect new toll requirements for the bridge, with rates set to rise annually by 5% or inflation during the first decade. These financial changes and the eventual bridge opening will alter long-term commuting routes for local residents and freight operators.

The takeaway

The project represents a long-term shift toward modernizing regional transit while introducing a sustained toll-based funding model for travelers. Residents should anticipate construction activity over the next five years as the structure takes shape toward a 2031 completion date.

Further reading

Learn more about local infrastructure updates in our Construction section.

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