Union County Bridge Report Card
Union County scores 78 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Union County, Kentucky
Union County has 127 bridges in the National Bridge Inventory, with 10 rated poor and 0 rated scour-critical. Its poor-condition share of 7.9% is above the 7.5% statewide average. Poor-condition bridges carry about 4,456 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Union County a Bridge Condition Exposure Score of 78/100 (C). The county has 127 bridges in the National Bridge Inventory, including 10 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 4,456 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 | 7.9% | 15.7 |
| Poor-condition traffic exposure | 25 | 5.0% of measured traffic | 3.8 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 53 years vs 48 nationally | 2.3 |
| Traffic-data completeness | 5 | 88,676 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 | 7.9% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 53 years |
| Poor-Condition Traffic Exposure | 4,456 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Union County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Ky-56 over Br Of Anderson Creek | Poor condition + traffic exposure | Poor | 1,218 | 1930 |
| Ky-109 over Cypress Creek | Poor condition + traffic exposure | Poor | 967 | 1930 |
| Ky-360 over Lost Creek | Poor condition + traffic exposure | Poor | 723 | 1957 |
| Ky-270 over Smith Ditch | Poor condition + traffic exposure | Poor | 678 | 1960 |
| Ky-130 over Cypress Ditch | Poor condition + traffic exposure | Poor | 334 | 1996 |
| Ky-270 over Bordley Ditch | Poor condition + traffic exposure | Poor | 311 | 1961 |
| Hitesville RD over Mason Creek | Poor condition + traffic exposure | Poor | 130 | 1974 |
| William Ball RD over Hopgood Ditch | Poor condition + traffic exposure | Poor | 50 | 1982 |
| Clint Russell RD over Br Of Anderson Creek | Poor condition + traffic exposure | Poor | 25 | 1983 |
| Raleigh RD over Sibley Creek | Poor condition + traffic exposure | Poor | 20 | 1935 |
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.