An R + P bridge design concept for the new bridge crossing of the Interstate 74 over Misssissippi River in the Quad Cities region between Iowa and Illinois is currently in the final design phase. The $1.4 billion project, which includes the elegant twin steel arches main span, is expected to start construction in 2017 and be completed in 2020. The new arch bridge has a distinctive style along the Mississippi River with a height of 180 feet above the deck. When completed it will become a new landmark for the region.
View Portfolio:I-74 Mississippi River Crossing