BNSF Opened New Missouri River Bridge

The rail project in Bismarck replaced a structure that was 140 years old.

Updated on Oct. 12, 2026 in Openings & Closings

Live Poll

Do you support large-scale private infrastructure projects in your community despite potential construction disruptions?

In September 2026, BNSF officially shifted rail traffic to a new 1,554-foot bridge over the Missouri River in Bismarck. The project concluded an intensive 20-hour cutover process managed by a team of 50 people.

Why it matters

The replacement was necessary because the legacy bridge had reached the end of its service life. Its limited vertical and horizontal clearances previously restricted the size and type of freight loads BNSF could transport through the area.

The new bridge spans 1,554 feet and replaces a structure that served the crossing for 140 years. The railroad completed the transition during a 20-hour operational cutover involving a 50-person crew.

The players

BNSF

BNSF is one of North America's leading freight railroad networks and is a subsidiary of Berkshire Hathaway.

The details

The transition was the culmination of nearly eight years of design and permitting efforts, which faced delays due to construction windows restricted by harsh winter weather. BNSF has now transitioned to the removal phase, with work on the old bridge expected to span the coming winter months.

The official rail traffic cutover took place in September 2026.
Full removal of the old bridge structure is expected by mid-2027.

Market Landscape

This project reflects the broader push by major rail carriers to modernize aging infrastructure to accommodate larger and more efficient freight loads. Replacing century-old assets remains a critical strategy for maintaining competitive efficiency against other logistical modes.

Residents and local businesses may notice ongoing industrial activity near the Missouri River as crews work to dismantle the decommissioned bridge. This removal process is scheduled to continue through the fall and winter seasons until mid-2027.

The takeaway

Maintaining 140-year-old rail infrastructure requires long-term planning, as evidenced by the nearly eight-year permitting cycle for this crossing. Reliable regional transit relies on these capital-intensive projects to ensure that freight capacities keep pace with modern shipping demands.