Get the lowest rated bridges in your state or community by choosing Order by SufficiencyRating, or choose StructureLength to find the ratings of the biggest, most important bridges:
Order By: StructureLength desc SufficiencyRating asc StructuralEvaluation asc StructureLength desc RouteNumber YearBuilt

Nationalbridges.com provides detailed technical and engineering information about hundreds of thousands of bridges in the United States including year built, bridge design, condition and many other fields.

The National Bridge Inventory (NBI) is a compilation of bridge data supplied by the States to the FHWA for bridges located on public roads.

The Massroads National Bridge Inventory analysis software is written and maintained by Alexander Svirsky.

Email me with any questions about the NBI database and I will try to answer them or get an answer for you.

For bridge photography services contact or email Alexander Svirsky.

Nationalbridges.com and Alexander Svirsky has no affiliation with the FHWA or any state DOT.

Disclaimer Statement - Alexander Svirsky, Nationalbridges.com, Massroads.com and Granitehighways.com provide no warranty whatsoever, express or implied, as to the accuracy, reliability or completeness of furnished data.