Mining / Transportation/Road and Bridge

Big R Bridge Corporation
Big R Bridge, a member of the AIL Group of Companies, is your go-to partner for value engineered solutions in prefabricated bridges, corrugated metal structures, retaining wall systems and corrugated pipe for transportation, public works, railway, mining, forestry and land development sectors.

Short Elliott Hendrickson Inc. (SEH)
SEH is a full-service consulting firm specializing in architecture, aviation, civil, water/wastewater, power, environment, urban design and transportation projects for local governments; regulatory, state and federal agencies; and industrial clients. Founded in 1972, SEH has grown in size and abilities by anticipating and meeting client expectations. The firm has served clients in Colorado for more that 30 years.

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