It's one of the most talked about developments in the Quad-Cities — a new bridge in the Quad-Cities over the Mississippi River. The new I-74 bridge between Bettendorf and Moline is scheduled to open in 2021. Check out these images and video of what the new bridge and I-74 corridor will look like in future years. Remember the buildings and roads that were razed in preparation for bridge construction — Even mussel beds in the Mississippi River were relocated ahead of the actual bridge work. Then take a look at images of the old I-74 bridge and how it has changed over the years.