About Us

Elevating Freight Efficiency with CSX Howard Street Tunnel Bridge Projects

August 7, 2025 – The CSX Howard Street Tunnel Project is a pivotal step in enhancing freight transportation along the I-95 corridor. This comprehensive initiative not only upgrades the historic Howard Street Tunnel in Baltimore but also includes three additional construction projects spanning from Baltimore to Philadelphia. Together, these improvements pave the way for double-stack trains to move seamlessly across the corridor, benefiting customers, the Port of Baltimore, and the state of Maryland.

The project combines modern engineering solutions with strategic planning to overcome logistical challenges. Most of the track upgrades involve removing existing rail, excavating deeper into the ground, and lowering the track profile. This allows the necessary clearance for double-stack freight containers without compromising infrastructure integrity.

However, some sections required a different approach. At three key bridges—North Avenue, Guilford Avenue, and Harford Road—raising the bridges was necessary due to obstructions beneath them. This tailored solution demonstrates the adaptability of the construction team, ensuring optimal results across diverse project sites.

Once complete, the Howard Street Tunnel Project will allow double-stack trains to operate effortlessly along the entire I-95 corridor. This capability significantly enhances the efficiency of freight transport, reducing costs and transit times for customers. Additionally, the Port of Baltimore stands to gain from this modernization, boosting its role as a major hub for international trade. The larger state economy will also enjoy increased competitiveness and job opportunities tied to this infrastructure upgrade.

Throughout the project’s execution, the team remains committed to completing the work with the highest standards of safety and efficiency. These efforts ensure timely delivery and build a foundation for sustained economic growth driven by improved freight mobility.

The CSX Howard Street Tunnel Project is a catalyst for progress. By unlocking the potential of double-stack train operations, it strengthens the region’s logistics network and secures a brighter future for Maryland’s economy.

To learn more about our progress upgrading the Howard Street Tunnel, visit csx.com/HowardStreetTunnel.