IDOT I-290 Bridges

The Phase I Studies of I-290 Bridges involved six (6) bridges over I-290. ABNA was responsible for surveying, engineering services, and structural analysis. The Phase I studies included stakeholder involvement, data collection, preparation of base maps and mosaics, topographic survey, crash analysis, traffic studies, geometric studies, traffic maintenance analysis including a traffic management plan, drainage work including a Location Drainage Study, bridge inspections and Bridge Condition Reports (BCR), cost estimates, and all other necessary work.