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Bridge Condition
Tennessee bridges with condition, age, and ownership type. Back to Transparent Tennessee Open Maps -
Pavement Roughness
International Roughness Index (IRI) data indicates overall roughness of pavements. Lower numbers indicate smoother pavements. Back to Transparent Tennessee Open Maps -
Rare Species
Tennessee Natural Heritage Program maintains a database of rare and imperiled species and plant communities for the state of Tennessee. This version is on a county level and for...