Your marine construction project is in expert hands with Luhr Crosby, LLC. As a privately held company, we provide vertically integrated marine construction services and a wide selection of limestone products. From mining and marine transportation to stone placement, we offer turnkey solutions for the Army Corps of Engineers and private owners as primary and subcontractors. We are committed to delivering top-tier rock and marine construction services, ensuring that your project is handled with the highest level of expertise and care. With over 95 years of industry experience, our legacy is built on a foundation of quality, reliability, and unmatched expertise. Our team of over 400 highly skilled professionals works together to ensure the success of every project.

Barge on the river moving rock
Tugboat pushing barge with army trucks

Reliable Fleet to Move Materials

Luhr Crosby, LLC operates approximately 30 push boats, 400 barges, and various heavy equipment. The marine fleet includes line vessels and fleet vessels ranging from 7200 HP to 600 HP, inland deck and hopper barges, spud barges, and American Bureau of Shipping (ABS) deck barges. Our construction fleet includes dump trucks, draglines, bulldozers, scrapers, and large excavators.

Construction Aggregate Supply

Luhr Crosby, LLC operates rock yards in Lafayette and Port Allen, Louisiana, under the name Construction Aggregate Supply. Luhr Crosby also has a rock yard in Alexandria, Louisiana.

Rock Yard in Lafayette, LA
Rock Yard in Port Allen, LA
aerial view of Tower Rock Stone Company

Tower Rock Stone Company

Our affiliate, Tower Rock Stone Co. operates a quarry along the Mississippi River in southeast Missouri. The quarry is one of the largest limestone quarries in the United States, producing approximately 7 million tons annually. It is an approved U.S. Army Corps of Engineers quarry that supplies stone to customers with locations and operations along the Mississippi River, its tributaries, and the Gulf Coast.