Bartholomew County Bridge Report Card
Bartholomew County scores 81 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Bartholomew County, Indiana
Bartholomew County has 269 bridges in the National Bridge Inventory, with 10 rated poor and 15 rated scour-critical. Its poor-condition share of 3.7% is at or below the 5.3% statewide average. Poor-condition bridges carry about 12,560 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Bartholomew County a Bridge Condition Exposure Score of 81/100 (B). The county has 269 bridges in the National Bridge Inventory, including 10 in poor condition and 15 rated scour-critical. Poor-condition bridges carry about 12,560 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 | 3.7% | 7.4 |
| Poor-condition traffic exposure | 25 | 1.1% of measured traffic | 0.9 |
| Scour-critical bridge share | 20 | 5.6% | 11.2 |
| Average age vs national baseline | 10 | 44 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 1,104,362 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 | 3.7% |
| State Poor-Condition Share | 5.3% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 5.6% |
| Average Bridge Age | 44 years |
| Poor-Condition Traffic Exposure | 12,560 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Bartholomew County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Tannehill RD over Driftwood River | Poor condition + traffic exposure | Poor | 2,150 | 1966 |
| CR 900n over Flatrock River | Poor condition + traffic exposure | Poor | 360 | 1911 |
| CR 400s over Brush Creek | Poor condition + traffic exposure | Poor | 4,300 | 1995 |
| CR 400w over Denios Creek | Poor condition + traffic exposure | Poor | 3,300 | 1960 |
| CR 200n over Fall Fork Clifty Creek | Poor condition + traffic exposure | Poor | 1,050 | 1979 |
| CR 600s over Sand Branch | Poor condition + traffic exposure | Poor | 620 | 1980 |
| CR 900n over Haw Creek | Poor condition + traffic exposure | Poor | 270 | 1915 |
| CR 550n over Tough Creek | Poor condition + traffic exposure | Poor | 230 | 1956 |
| CR 850n over Duck Creek | Poor condition + traffic exposure | Poor | 150 | 1915 |
| CR 410n over Clifty Creek | Poor condition + traffic exposure | Poor | 130 | 1911 |
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.