Posted on October 28, 2026
Port Tampa Bay’s Tampa Harbor Navigation Improvement Project is advancing, with the U.S. Army Corps of Engineers conducting a geotechnical investigation along the federal navigation channel.
The investigation involves drilling soil borings and collecting subsurface samples at multiple locations along the federal navigation channel to evaluate soil conditions and inform engineering and design decisions. The main navigation channel extends approximately 42 miles, and this ongoing fieldwork is an important step toward deepening the channel from 43 to 47 feet. The investigation is expected to continue through the end of the year.
Deepening the channel will allow vessels to carry more cargo per call, improving efficiency and potentially reducing the number of vessel calls needed to move the same amount of goods. This generational infrastructure project could lower transportation costs and improve the flow of goods throughout the West Central Florida region, including essential products such as fuel, construction materials, steel, automobiles and consumer goods.
The benefits extend well beyond the waterfront. The Army Corps’ General Reevaluation Report estimates that routing cargo through Port Tampa Bay rather than through another Southeastern U.S. port, followed by overland trucking to the region, could eliminate more than 17 million truck miles annually. Based on the study’s 2024 assumptions, that reduction could avoid an estimated 26,000 metric tons of carbon dioxide emissions each year, while reducing highway traffic and wear and tear on Florida’s roads. The report also estimates that the project could reduce transportation costs by approximately $90 million annually nationwide.
The project is expected to generate more than 21 million cubic yards of dredged material, much of which could be put to beneficial use in environmental restoration and coastal resilience initiatives throughout Tampa Bay. This material can support projects such as beach and dune restoration, island stabilization and habitat creation, providing opportunities to strengthen natural shorelines while benefiting the region’s ecosystems.
Among the planned initiatives is the beneficial use of dredged material to help restore and stabilize Egmont Key, an important barrier island at the entrance to Tampa Bay. The project also includes opportunities to create and restore marine habitats, including hard-bottom and seagrass habitat, as well as habitat for sea turtles and shorebirds. Additional work would restore approximately 55 acres of deep-water area near the Sunshine Skyway Bridge, creating more productive shallow-water habitat.
The project also incorporates an innovative channel-within-a-channel approach, designed to deepen the center portion of the existing channel while minimizing expansion of its overall footprint.
“A project of this scale requires thoughtful engineering that considers both navigation needs and the natural environment,” said Port Tampa Bay President and CEO Paul Anderson. “By exploring innovative approaches to channel design and finding beneficial uses for dredged material, we have an opportunity to advance critical infrastructure while supporting habitat restoration and the long-term health of Tampa Bay.”
Authorized by Congress in 2024, the Tampa Harbor Navigation Improvement Project is the largest infrastructure initiative in Port Tampa Bay’s history.
