Bollinger County Bridge Report Card
Bollinger County scores 64 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Bollinger County, Missouri
Bollinger County has 124 bridges in the National Bridge Inventory, with 17 rated poor and 1 rated scour-critical. Its poor-condition share of 13.7% is above the 8.8% statewide average. Poor-condition bridges carry about 886 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Bollinger County a Bridge Condition Exposure Score of 64/100 (D). The county has 124 bridges in the National Bridge Inventory, including 17 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 886 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 | 13.7% | 27.4 |
| Poor-condition traffic exposure | 25 | 1.2% of measured traffic | 0.9 |
| Scour-critical bridge share | 20 | 0.8% | 1.6 |
| Average age vs national baseline | 10 | 62 years vs 48 nationally | 5.8 |
| Traffic-data completeness | 5 | 73,371 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 | 13.7% |
| State Poor-Condition Share | 8.8% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.8% |
| Average Bridge Age | 62 years |
| Poor-Condition Traffic Exposure | 886 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Bollinger County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| County RD 534 over Hawker CR | Poor condition + traffic exposure | Poor | 35 | 1925 |
| RT Zz E over Lit Crooked CR | Poor condition + traffic exposure | Poor | 246 | 1961 |
| Glen Allen over Crooked CR | Poor condition + traffic exposure | Poor | 100 | 1908 |
| County RD 714 over Slagle CR | Poor condition + traffic exposure | Poor | 50 | 1925 |
| County RD 302 over Hurricane CR | Poor condition + traffic exposure | Poor | 35 | 1906 |
| County RD 236 over Whitewater Rvr | Poor condition + traffic exposure | Poor | 35 | 1915 |
| County RD 234 over Br Of Whitewater C | Poor condition + traffic exposure | Poor | 35 | 1920 |
| County RD 524 over Cane CR | Poor condition + traffic exposure | Poor | 35 | 1922 |
| County RD 532 over Virgin CR | Poor condition + traffic exposure | Poor | 35 | 1924 |
| City ST 234 over Whitewater Rvr | Poor condition + traffic exposure | Poor | 35 | 1925 |
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.