Graves Construction CO INC

Spencer, Clay County

Access

Included with Business Intelligence

Capabilities

Offering
Concrete slab bridge construction[2]
Offering
Prestressed concrete beam bridge construction[2]
Offering
Steel girder bridge construction[2]
Offering
Precast concrete deck bridge construction[2]
Offering
Wood deck bridge construction[2]
Offering
Bridge substructure construction (wood, steel)[2]
Service
What We Do Bridges Graves Construction Co, Inc. builds bridges of all styles, types and sizes. We build concrete slab bridges, prestressed concrete beam bridges, steel girder bridges, and precast concrete deck and wood deck bridges. Our projects include all types of substructures from wood, steel an[2]

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About

Graves Construction is a long-standing company, founded in 1920, specializing in bridge construction across Iowa, South Dakota, and Minnesota. They build various bridge types, including concrete slab, steel girder, and precast deck bridges, along with substructures.[2]

Machine-readable record

Machine-readable record

Sources

  1. Every Iowan record as of 2026-07-10
  2. Every Iowan record as of 2026-07-10