Concrete Steel Bridge Co.
of Clarksburg, West Virginia
Alderson Bridge (Greenbrier County, West Virginia)
Built 1914Closed-spandrel arch bridge over Greenbrier River on Pedestrian Trail/Old Monroe StreetOpen to pedestrians
Jennings Road Bridge (Garrett County, Maryland)
Built 1917Concrete arch bridge over South Branch Casselman River on Jennings RoadOpen to traffic
Maple Grove Road Bridge (Garrett County, Maryland)
Built 1926Concrete arch bridge over Casselman River on Maple Grove RoadOpen to traffic
Washington Street Bridge (Orange County, Florida)
Built 1926Concrete arch bridge over Fern Creek on Washington Street in OrlandoOpen to traffic