Major Clients

  • Delaware DOT
  • Maine Turnpike Authority
  • Maryland State Highway Administration
  • Maryland Transportation Authority
  • Massachusetts Highway Department
  • Michigan DOT (through counties)
  • New Hampshire DOT
  • New York State DOT
  • New York State Thruway Authority
  • Ohio DOT
  • Pennsylvania DOT
  • Rhode Island DOT
  • West Virginia Parkways Authority
  • Wisconsin DOT (through counties)

Hundreds of counties and municipalities have constructed the Hi-Arch Gambrel since 1980; many counties, in particular, have been repeat clients.

Ask us for references to facilities near to you geographically, and/or similar to your needs in size and features.