The three ratings used — good, fair, poor — are simply reflections of the lowest rating a bridge gets on the condition of its deck, superstructure or substructure. ADADBut about 800 bridges in the country are rated as flat zeros on the deck. Another 800 or so are rated as zeros on superstructure and substructure, respectively. We took the federal data and mapped all of the “fair” and “poor” bridges. You can enter a Zip code to find nearby bridges, or hit the “find me” button to show bridges near where you are at the moment.

Source: Washington Post April 01, 2021 18:38 UTC