Liberty Memorial Bridge, Bismarck, N.D.

Nov. 1, 2005

NDOT decided to build a new four-lane bridge to replace a span listed on the National Register of Historic Places. The existing structure must be kept open to traffic during construction, creating complex phased construction requirements. Total cost: $36 million.

NDOT decided to build a new four-lane bridge to replace a span listed on the National Register of Historic Places. The existing structure must be kept open to traffic during construction, creating complex phased construction requirements. Total cost: $36 million.