This dataset contains data on bridge conditions and clearance for the study corridors in the Importance of Highways to U.S. Agriculture Report. The Volpe Center derived this study specific dataset from the Federal Highway Administration's (FHWA’s) National Bridge Inventory (NBI) data.

This chart shows the number and percentage of bridges in good, fair or poor condition for select corridors. Bridges rated 7 or more are classified as good, bridges with rating of 5 or 6 are classified as fair while bridges which have a rating of 4 or less are classified as poor. Use the filters on the right to choose a particular highway segment.