Preble County Bridge Report Card
Preble County scores 75 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Preble County, Ohio
Preble County has 363 bridges in the National Bridge Inventory, with 39 rated poor and 0 rated scour-critical. Its poor-condition share of 10.7% is above the 4.7% statewide average. Poor-condition bridges carry about 29,472 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Preble County a Bridge Condition Exposure Score of 75/100 (C). The county has 363 bridges in the National Bridge Inventory, including 39 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 29,472 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 | 10.7% | 21.5 |
| Poor-condition traffic exposure | 25 | 4.6% of measured traffic | 3.4 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 48 years vs 48 nationally | 0.2 |
| Traffic-data completeness | 5 | 641,499 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 | 10.7% |
| State Poor-Condition Share | 4.7% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 48 years |
| Poor-Condition Traffic Exposure | 29,472 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Preble County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Wash Jackson RD over Seven Mile Creek | Poor condition + traffic exposure | Poor | 4,665 | 1900 |
| Sr122 over Elk Creek | Poor condition + traffic exposure | Poor | 2,890 | 1983 |
| SR 503 over Tributary Twin Creek | Poor condition + traffic exposure | Poor | 2,567 | 1959 |
| US 40 over Price Creek | Poor condition + traffic exposure | Poor | 2,415 | 1968 |
| Lexington RD over Milners Fork | Poor condition + traffic exposure | Poor | 2,340 | 1910 |
| Sr726 over Price Creek | Poor condition + traffic exposure | Poor | 1,744 | 1984 |
| Pence Shewman over Prices Creek | Poor condition + traffic exposure | Poor | 769 | 1900 |
| Oxford Germantown over Cave Run | Poor condition + traffic exposure | Poor | 645 | 1942 |
| Quaker Trace RD over Aukerman Creek | Poor condition + traffic exposure | Poor | 629 | 1900 |
| Quaker Trace RD over Aukerman Creek | Poor condition + traffic exposure | Poor | 629 | 1900 |
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.