BridgesStreets & HighwaysGrand Avenue Extension in West Des Moines Opens Additional Area for Development
BridgesEnvironmentalWater ResourcesWanatee Park Upgrades Improve Wetlands & Recreational Opportunities
BridgesEnvironmentalStormwaterTrailsSugar Creek Greenway Trail Extension Creates Vital Connection for Five Waters Project
BridgesStreets & HighwaysBridge Reconstructions & Roadway Widening Highlight Interstate 80 Upgrades: Grinnell Interchange
BridgesEnvironmentalStreets & HighwaysU.S. Highway 30 Bypass around Mt. Vernon & Lisbon Modernizes Corridor
BridgesStreets & HighwaysObsolete Bridge Design Leads to New Construction over the West Nishnabotna River along Interstate 80
BridgesStreets & HighwaysNew Interchange & Bridge over Interstate 29 Requires Creative Engineering & Design Concepts
BridgesEnvironmentalTrafficBridge Widening & Street Reconstruction Spotlight Northeast 36th Street Upgrades
BridgesEnvironmentalTrafficTemporary Driveway Assistance Devices Reduce Costs for Street Reconstruction: Webster City
BridgesStreets & Highways3-D Modeling Design Technology Increases Efficiencies for Roadway Reconstruction: Interstate 35
BridgesStreets & HighwaysDiverging Diamond Interchange Improves Safety & Efficiency at Interstate 35 & East 1st Street
BridgesStreets & HighwaysGrade Separation Reduces Delays, Improves Safety, and Lays Groundwork for Railroad Quiet Zone
