New York State DOT flags 10.0% of the bridges in its inventory poor, and the share is highest in Ulster County (21.1%), Columbia (19.8%) and Rensselaer (19.6%); this is one state, not a national figure.
What it shows: Ulster is the largest at 21.1%, followed by Columbia at 19.8%; the smallest shown is Dutchess at 16.1%.
Data and chart by CalcScrape: Control Arm Replacement Cost Calculator