View Larger Image View Larger Image View Larger Image View Larger Image View Larger Image I-235 Pedestrian Bridgessw-admin2018-03-29T13:55:48-05:00 Project Description I-235 Pedestrian Bridges Location: Des Moines, Iowa Owner: Iowa Department of Transportation Work Description: Sequential Erection Analysis Lifting Analysis Erection Manual Preparation Project Sheet Project Details Categories: Construction EngineeringDynamic & Wind AnalysisPedestrian BridgesPortfolioServices