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Transportation

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


grade-separation-over-under-passess

Grade Separations, Overpasses and Underpasses

Larger grade separation underpasses and overpasses are ideal applications for our deep-corrugated Ultra•Cor and Super•Cor Arches and Box Culverts. Our Bolt-A-Plate Structural Plate offers the widest array of size and shape configurations and is well-suited to medium and smaller applications. 

Transportation-Box-Culverts

Box Culverts

Box Culverts are the perfect solution for long-span, low-rise situations with shallow cover requirements. AIL offers many different possibilities in Box Culverts made from Super•Cor Structural Steel Plate or Dur•A•Span Structural Aluminum Plate.

Transportation-water-and-wetland-crossings

Water and Wetland Crossings

Depending on the size and nature of the crossing, we offer a variety of solutions in Ultra•Cor, Super•Cor, Bolt-A-Plate or Dur•A•Span Structural Plate. Corrosion/abrasion-resistant Dur•A•Span Structural Aluminum Plate is particularly well-suited to saltwater or aggressive environments. Open-bottom designs and our Prefabricated Steel Bridges are effective, environmentally-friendly solutions to preserve habitat.

transportation-wildlife-crossings

Wildlife Crossings

Put our expertise in the design of effective animal-friendly crossings to work for you, with engineered solutions made from deep corrugated Ultra•Cor, Super•Cor or Bolt-A-Plate Structural Plate. 

transportation-fish-passages

Fish Passages

Depending on the size and nature of the crossing, we offer a variety of solutions in Ultra•Cor, Super•Cor, Bolt-A-Plate or Dur•A•Span Structural Plate. Corrosion/abrasion-resistant Dur•A•Span Structural Aluminum Plate is particularly well-suited to saltwater or aggressive environments. We can also provide specialized fish baffle inserts for some designs. Our open-bottom designs and Prefabricated Steel Bridges are effective, environmentally-friendly solutions to preserve habitat. 

transportation-pipes-and-culverts

Pipes and Culverts

Specify Bolt-A-Plate for larger and mid-size applications and Corrugated Steel Pipe for smaller ones. Dur•A•Span Structural Aluminum Plate is ideal for coastal or softwater environments and other highly-corrosive applications. Each product offers a wide variety of shapes and sizes to suit many different requirements. 

transportation-rehabilitations-and-relines

Rehabilitations and Relines

AIL’s reline packages can help salvage older storm sewer, culvert or bridge structures and avoid the cost, safety and environmental issues of full replacement. Typically these custom-fit inserts are made to order from Bolt-A-Plate, Dur•A•Span or Corrugated Steel Pipe, according to the size and application requirements.

transportation-drainage

Drainage

We offer a full range of Corrugated Steel Pipe in Galvanized, Aluminized Type 2 or Polymer-Laminated High-Performance Coatings for a wide array of drainage requirements. Corrugated Steel Pipe will not crack under impact loads or vibrations due to the inherent strength of steel and the flexibility of the corrugated pipe section. 

transportation-sound-walls

Sound Walls

When dealing with environmental or ambient noise such as traffic, industrial or commercial noise; AIL’s sound barrier wall systems provide optimum performance. Easy-to-install and lightweight, our Silent Protector (Absorptive) and Tuf-Barrier (Reflective) sound barrier wall systems are engineered for maximum sound reduction of environmental or ambient noise such as traffic, manufacturing, industrial or commercial noise. 

transportation-retaining-walls

Retaining Walls

Our Vist-A-Wall MSE Structural Wall Systems are heavy-duty, interlocking wall and mat mesh panels that site-adapt easily to steps, angles, curves, and other site anomalies. Bolt-A-Bin is a cellular, bin-type of retaining wall system made of Aluminized Type 2 and Galvanized Steel and is available in a variety of sizes for vertical or battered applications. 

transportation-bridge-abutments

Bridge Abutments, Headwalls and Wingwalls

Our Vist-A-Wall MSE Structural Wall Systems and Bolt-A-Bin System create cost-effective on-site abutments and walls. Bolt-A-Bin is a cellular bin-type of retaining wall system available in a variety of sizes for vertical or battered applications.

transportation-vehicular-bridges

Vehicular Bridges

Our custom design/build Prefabricated Steel Bridges are economical and efficient choices that ship and install easily for permanent or temporary applications. Choose Vist-A-Wall MSE Structural Wall Systems or Bolt-A-Bin Systems for abutment solutions. 

transportation-pedestrian-bridges

Pedestrian/Trail Bridges

Custom-designed Prefabricated Steel Pedestrian/Trail Bridges are ideal for today’s pedestrian and leisure needs. From the smallest trail bridge to expansive pedways, AIL has your pedestrian and trail bridging solutions.