Bridge & Prestress Products

County Materials' concrete products serve as integral components for bridge and tunnel applications for highways, railroads, airports and special projects.  Our prestress facilities specialize in manufacturing long-lasting, reliable products to meet exacting specifications. 

WISCONSIN

Janesville, WI Facility

  • PCI Certified, WisDOT Approved, Iowa DOT Approved, MnDOT Approved, Tollway Approved
  • AASHTO "I" Type Girders
  • Wide Flange Girders (WisDOT)
  • Wide Flange Girders (MnDOT)
  • IDOT Bulb Tees
  • Specialty Prestress

MINNESOTA

Roberts, WI Facility

  • PCI Certified, WisDOT Approved, MnDOT Approved
  • AASHTO "I" Type Girders
  • Wide Flange Girders (MnDOT)
  • Post & Beam
  • Flat Panel
  • Specialty Prestress

ILLINOIS

Champaign and Salem, IL Facilities

  • PCI certified, IDOT Approved, Illinois State Highway Toll Authority (ISHTA) Approved
  • AASHTO "I" Girders
  • Box Girders
  • NU Girders (MDOT)
  • Railway Bridge Girders
  • Deck Panels
  • Specialty Prestress

MISSOURI

Bonne Terre, MO Facility

  • PCI Certified, MoDOT Approved
  • AASHTO "I" Girders
  • NU Girders (MoDOT)
  • Deck Panels

For more information about this product or service, please contact our Marathon, WI office at (800) 289-2569.

Bridge & Prestress Products