In the days leading up to Hurricane Katrina, CSX Transportation (CSXT) called on STV to mobilize immediately to evaluate six major rail bridges along the Gulf Coast that were at risk from the approaching storm. After Katrina struck, catastrophic damage across the region required rapid engineering assessment, emergency repair planning and fast‑tracked reconstruction. STV provided design, construction management and on‑site inspection services to restore service across critical freight corridors, ensuring that rail operations could resume safely and quickly in the aftermath of one of the most devastating hurricanes in U.S. history.
What challenges did STV address?
Katrina caused widespread damage to rail infrastructure, including major structural damage to the 10,168-foot Bay St. Louis Bridge, which carries 25–35 trains per day and serves as the primary CSX corridor from New Orleans to Mobile. The scale of devastation, limited access, unstable conditions and disrupted logistics required rapid mobilization and around‑the‑clock engineering support. STV had to evaluate damage, recommend repair or replacement strategies and prepare actionable designs under tight deadlines.
What solutions did STV deliver?
STV completed the design for the Bay St. Louis Bridge’s new superstructure in just eight days, enabling reconstruction to begin immediately. Across all six bridges, the team performed structural assessments, developed repair and replacement plans and provided on‑site inspectors to oversee construction progress. STV’s coordination with CSXT, contractors and local partners allowed emergency work to proceed efficiently across multiple sites simultaneously.
How does this project benefit the community?
Within five months, track work on all damaged bridges was completed and freight service along the Gulf Coast was restored. The effort reconnected critical supply chains, supported regional recovery and strengthened resilience across a major freight corridor essential to the movement of goods throughout the Southeast.
Key stats and accolades
- Six major CSX rail bridges assessed and repaired
- 10,168‑foot Bay St. Louis Bridge reconstructed
- New superstructure design completed in eight days
- Freight rail service restored within five months








