Port of Brownsville Begins Reconstruction of Cargo Dock 3
By Isbac Martínez
November 16, 2025
The Port of Brownsville has initiated the demolition phase for the reconstruction of Cargo Dock 3, marking the start of a major modernization effort for the port’s turning basin.
Originally built in the 1940s, the dock operated for nearly 90 years and played a key role in handling multiple types of cargo. Its reconstruction will bring the facility up to modern safety and operational standards while preparing it to receive larger vessels following the deepening of the Brownsville Ship Channel to 52 feet.
The port’s momentum is reflected in its recent performance. According to the U.S. Army Corps of Engineers, the Port of Brownsville moved more than 11.2 million tons of cargo by waterway in 2023 — a 23% increase over the previous year — rising from 50th to 41st among the nation’s 150 top maritime ports, its highest ranking in history.
The Cargo Dock 3 reconstruction project represents a US $40 million investment funded by the Texas Department of Transportation (TxDOT), its Maritime Division, and the Brownsville Navigation District (BND). In 2023, the BND also secured US $11.5 million through the Maritime Infrastructure Program.
“The reconstruction of Cargo Dock 3 reflects our commitment to progress and collaboration. We are grateful to TxDOT and our state partners for continuing to invest in the growth and success of the Port of Brownsville,” said Port Director & CEO William Dietrich. “Their support strengthens our ability to expand critical infrastructure, drive economic development, and reinforce the port’s role as a key hub for trade and industry in Texas and beyond.”
In August, the port completed the acquisition of 495 steel piles manufactured in Türkiye and coated for long-term durability. These will form the structural foundation of the new dock. The notice to proceed for demolition and construction was issued in mid-October, with project completion scheduled for 2027.
As part of the demolition process, concrete from the existing dock will be crushed and repurposed as slope protection to reduce erosion in other areas of the port. Installation of the new piles, concrete deck, and pavement will follow.
The reconstruction is part of a broader modernization plan that includes multiple upgrades throughout the port’s southern area. Once completed, the new Cargo Dock 3 will expand cargo-handling capacity, improve operational efficiency, and strengthen economic growth in the region.
