PennDOT lists a bridge as being in poor condition if its deck, superstructure, substructure or culvert has a condition with a low rating. A bridge will be deemed in poor condition when ...

Large cracks in concrete abutments prompted an Otter Tail County bridge inspector to list the substructure of this Canadian Pacific Railroad bridge in poor condition. When inspectors assess the ...

A bridge rated in poor condition means at least one of its three major components — deck, superstructure and substructure — has received a score below four, according to a report released by ...