In requiring less material, DYNAMax offers new design opportunities, enabling thinner cross-sections for columns, walls, and slabs, as well as substantially longer spans and longer column grids.

Pre-stressed concrete is an ideal material for beam bridge ... In fact, the world's longest bridge is a continuous span beam bridge. Almost 24 miles long, the Lake Ponchartrain Causeway consists ...

Short-term closures will be needed for the staging, delivery and setting of the large concrete beams. Officials say a total of eight beams will be set in two spans, four over southbound US 41 and ...