Transportation

AIL provides innovative engineered solutions for a wide variety of transportation infrastructure applications.

Grade Separations, Overpasses and UnderpassesUltra•Cor and Super•Cor Arches and Box Culverts and a wide variety of Bolt-A-Plate shapes. » Learn more

Box CulvertsLightweight and strong solutions in Super•Cor Steel or Dur•A•Span Aluminum. » Learn more

Water and Wetland CrossingsEnvironmentally-friendly solutions in Ultra•Cor,  Super•Cor, Bolt-A-Plate, Dur•A•Span and Prefabricated Steel Bridges. » Learn more

Wildlife CrossingsCost-effective solutions in Ultra•Cor, Super•Cor or Bolt-A-Plate Structural Steel Plate. » Learn more

Fish PassagesHabitat-preserving solutions in Ultra•Cor, Super•Cor, Bolt-A-Plate, Dur•A•Span and Prefabricated Steel Bridges. » Learn more

Pipes and CulvertsComplete size/application range in Bolt-A-Plate, Dur•A•Span and Corrugated Steel Pipe. » Learn more

Rehabilitation, RelinesCustom-fit inserts in Bolt-A-Plate, Dur•A•Span or Corrugated Steel Pipe save money. » Learn more

DrainageFull range of Corrugated Steel Pipe in Galvanized, Aluminized Type 2 or Polymer-Laminated Coatings. » Learn more

Sound Walls Industry-leading, economical Silent Protector (Absorptive) and Tuf-Barrier (Reflective) Sound Wall Systems. » Learn more

Retaining WallsThree different types of Vist-A-Wall Systems, Bolt-A-Bin and more. » Learn more

Bridge Abutments, Headwalls and WingwallsCost-effective choices in Vist-A-Wall and Bolt-A-Bin Systems. » Learn more

Vehicular BridgesEconomical and efficient Prefabricated Steel Bridges ship and install easily. » Learn more

Pedestrian/Trail BridgesCustom Prefabricated Steel Pedestrian/Trail Bridges in a variety of attractive styles. » Learn more