Adair County Bridge Report Card
Adair County scores 81 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Adair County, Kentucky
Adair County has 143 bridges in the National Bridge Inventory, with 12 rated poor and 0 rated scour-critical. Its poor-condition share of 8.4% is above the 7.5% statewide average. Poor-condition bridges carry about 3,940 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Adair County a Bridge Condition Exposure Score of 81/100 (B). The county has 143 bridges in the National Bridge Inventory, including 12 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 3,940 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 8.4% | 16.8 |
| Poor-condition traffic exposure | 25 | 2.0% of measured traffic | 1.5 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 49 years vs 48 nationally | 0.7 |
| Traffic-data completeness | 5 | 196,927 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 8.4% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 49 years |
| Poor-Condition Traffic Exposure | 3,940 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Adair County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Ky-80 over Russell Creek | Poor condition + traffic exposure | Poor | 2,786 | 1933 |
| Abrell RD over Sulphur Creek | Poor condition + traffic exposure | Poor | 253 | 1991 |
| Old Gradyville RD over Cool Springs Creek | Poor condition + traffic exposure | Poor | 225 | 1997 |
| Allen Schoolhouse over Butler Creek | Poor condition + traffic exposure | Poor | 155 | 1987 |
| Dunnville RD over Br Of Gundy Hollow Creek | Poor condition + traffic exposure | Poor | 150 | 1936 |
| White Oak Ch. Road over Big Clifty Creek | Poor condition + traffic exposure | Poor | 100 | 2003 |
| Little Cake RD over Bryant Creek | Poor condition + traffic exposure | Poor | 89 | 1967 |
| C R Jones RD over Caney Fork Creek | Poor condition + traffic exposure | Poor | 76 | 2003 |
| Arnolds Landing RD over Br Of Casey Creek | Poor condition + traffic exposure | Poor | 38 | 1935 |
| Nelson Walkup RD over Brush Creek | Poor condition + traffic exposure | Poor | 29 | 1999 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.