bridge construction, bridge replacement, bridge repair, pile driving, span switchout

Construction and Replacements

Our ability to provide turnkey, time critical infrastructure projects will ensure that your projects stays on schedule and result in the highest quality possible.  Throughout the project we create a collaborative environment with the owner and its representative engineer to ensure that work is carried out in the most efficient way. 

Learn More
bridge repair, pier repair, bridge construction, underwater pier repairs

Piers and Abutments

Our experienced crew members have the tools and expertise to perform above and below-water repairs on concrete and masonry piers and abutments.  We specialize in accessing remote locations to provide cost effective, critical repairs using innovative methods.  Using our specialty repair services you may be able to avoid the added cost of a cofferdam, and truncate the required schedule to complete the project.

Learn More
scour and erosion remediation, scour repair, erosion control, cast in place articulating block mat, unimat

Scour and Erosion

Brennan can provide multiple options that will result in a robust, long lasting solution.  Whether the problem exists along an embankment, or adjacent to a pier, we have a solution for you.  Our repair methods can be carried out above and below the waterline, ensure that the bridge is as strong at its foundation as it is at the roadway.

Learn More
protection cells, marine construction, marine support, mississippi river, marine contractors

Protection Systems

Bridges across navigable waterways are susceptible to damage from vessel traffic. Quality timber cribbing systems, dolphins, pile clusters or protection cells adjacent to the pier can be crucial to protecting your bridge from irreversible damage and shut downs. 

Learn More
More Information marine construction, brennan, bridge construction

Download our Marine Construction Brochure

J.F. Brennan Company specializes in marine construction projects throughout the inland waters of the United States.  Download our brochure here to learn more about our bridge construction services!

Click here to download
Careers marine construction career, pile driving, bridge construction, bridge repairs

Looking for an Exciting Career?

At Brennan, we are always looking for driven, hardworking individuals who have a passion for working around the water.

Click here to learn more