Our Products

Bridge Products

Modular Bridges — Complete bridging solutions in a variety of spans and widths.
Portable Detour Bridges — Big R portable steel bridges are ideal for construction detours and other temporary or permanent applications.
Pedestrian/Trail Bridges — We're one of the leading pedestrian bridge fabricators in the US.
Sandia Bridge™ — Ideal for pedestrian, golf cart and heavier vehicular loadings
Golf Course Bridges — Prefabricated steel bridges for quick installation and aesthetic appeal.
Golf Course Underpasses — A variety of shapes for golf cart grade separations.
Fish Passage Bridging Solutions — Big R specializes in culvert solutions to provide for the safe passage of fish.
Rolled Beam Superstructure — Girders for superstructures are fabricated according to current standards for highway bridges.

Structural Plate Products

Super·Cor® — Super·Cor® is used primarily for box culverts and large arch installations
Bolt-A-Plate® — provides a strong effective bridging alternative for a variety of applications
Dur-A-Span™ — Corrugated aluminum box culverts and arches are usually supplied with an open invert to promote fish passage
Bridge Abutments — A variety of economical abutment options for your bridge installation.

Culvert & Roll Formed Products

Steel Bridge Decking — Our 4 ¼" heavy gauge deck is manufactured by a roll-forming process that makes each piece straight and uniform.
Corrugated Steel Pipe — Big R Manufacturing is a leading culvert producer in the Rocky Mountain Region.
Steel Sheet Piling — Available in a variety of gauges, weights, and lengths; rollformed with a continuous, positive interlock.
Steel Cattleguards — Designed to meet standard highway loadings; available for off-road or haul-road.

Located on Prince of Wales Island in Alaska, the main span of this bridge is 157' long, and was designed to carry extremely heavy logging loads. AIL Bolt-A-Bin abutments were very practical in this remote location.

Double diagonal truss design with hardwood timber deck in Taylorsville, Utah.

A box truss bridge carries pedestrians over a busy railway in Sutherland, Nebraska.