Minnesota Department of Transportation and Wisconsin Department of Transportation
Lunda / Ames JV
Buckland & Taylor
McNary Bergeron provided a full array of construction engineering services including time-dependent construction analyses of the extradosed superstructure and piers, geometry control for the twin box girders, falsework design (including an elevated trestle and segment rolling system on the Wisconsin side) and shop drawings. McB also provided an independent check of the segment lifters.
Total Contract Value
Construction Method and Specifications
Precast twin box girders connected by transverse frames, extradosed, erected in balanced cantilever with lifters, use of unique segment transport systems to walk segments along cantilever and roll segments along trestle.