Major Construction Projects Explore current major construction projects across the state. Major Construction Projects Des Moines Interstate Projects I-380 Reconstruction from I-80 to U.S. 30 Iowa 14 Improvements Between Monroe and Knoxville Mississippi River Bridge at Lansing Other Construction Projects Decatur Bridge Project Major Construction Project Maps
Major Construction Projects Des Moines Interstate Projects I-380 Reconstruction from I-80 to U.S. 30 Iowa 14 Improvements Between Monroe and Knoxville Mississippi River Bridge at Lansing
