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Transportation

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


Super•Cor corrugated steel arches in grade separation. Grade Separations, Overpasses and UnderpassesUltra•Cor and Super•Cor Arches and Box Culverts and a wide variety of Bolt-A-Plate shapes.

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Aluminum box culvert for softwater applications.
Box CulvertsLightweight and strong solutions in Super•Cor Steel or Dur•A•Span Aluminum.

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 Dur•A•Span corrosion-resistant aluminum culvert. Water and Wetland CrossingsEnvironmentally-friendly solutions in Ultra•Cor,  Super•Cor, Bolt-A-Plate, Dur•A•Span and Prefabricated Steel Bridges.

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Wildlife crossing over highway, increased safety.
Wildlife CrossingsCost-effective solutions in Ultra•Cor, Super•Cor or Bolt-A-Plate Structural Steel Plate.

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Open bottom corrugated aluminum culvert is less corrosive.
Fish PassagesHabitat-preserving solutions in Ultra•Cor, Super•Cor, Bolt-A-Plate, Dur•A•Span and Prefabricated Steel Bridges.

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Large corrugated steel culvert being installed.
Pipes and CulvertsComplete size/application range in Bolt-A-Plate, Dur•A•Span and Corrugated Steel Pipe.

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Corrugated steel pipe relines existing culvert.
Rehabilitation, RelinesCustom-fit inserts in Bolt-A-Plate, Dur•A•Span or Corrugated Steel Pipe save money.

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Wide variety of sizes in corrugated steel pipe.
DrainageFull range of Corrugated Steel Pipe in Galvanized, Aluminized Type 2 or Polymer-Laminated Coatings.

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sound-wall-indexSound Walls Industry-leading, economical Silent Protector (Absorptive) and Tuf-Barrier (Reflective) Sound Wall Systems.

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Bolt-a-Bin cellular metal retaining wall supports elevated road.
Retaining WallsThree different types of Vist-A-Wall Systems, Bolt-A-Bin and more.

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MSE retaining headwalls in river crossing.
Bridge Abutments, Headwalls and WingwallsCost-effective choices in Vist-A-Wall and Bolt-A-Bin Systems.

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Modular Steel Bridge in naturally weathering steel.
Vehicular BridgesEconomical and efficient Prefabricated Steel Bridges ship and install easily.

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Modular steel pedestrian bridge steel.
Pedestrian/Trail BridgesCustom Prefabricated Steel Pedestrian/Trail Bridges in a variety of attractive styles.

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