Osborne County Bridge Report Card
Osborne County scores 75 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Osborne County, Kansas
Osborne County has 244 bridges in the National Bridge Inventory, with 19 rated poor and 4 rated scour-critical. Its poor-condition share of 7.8% is above the 5.2% statewide average. Poor-condition bridges carry about 1,347 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Osborne County a Bridge Condition Exposure Score of 75/100 (C). The county has 244 bridges in the National Bridge Inventory, including 19 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 1,347 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 | 7.8% | 15.6 |
| Poor-condition traffic exposure | 25 | 3.1% of measured traffic | 2.3 |
| Scour-critical bridge share | 20 | 1.6% | 3.3 |
| Average age vs national baseline | 10 | 58 years vs 48 nationally | 4.1 |
| Traffic-data completeness | 5 | 44,059 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 | 7.8% |
| State Poor-Condition Share | 5.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.6% |
| Average Bridge Age | 58 years |
| Poor-Condition Traffic Exposure | 1,347 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Osborne County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Us24 HWY over S F Solomon R Drain | Poor condition + traffic exposure | Poor | 564 | 1957 |
| Us281 HWY over Coon Creek Drainage | Poor condition + traffic exposure | Poor | 548 | 1948 |
| S. 290th Ave. over Eagle Creek | Poor condition + traffic exposure | Poor | 30 | 1936 |
| S. 10th Ave. over Tributary To Carr Creek | Poor condition + traffic exposure | Poor | 25 | 1938 |
| S. 270th Ave. over Paradise Creek | Poor condition + traffic exposure | Poor | 20 | 1914 |
| S. 55th Ave. over South Fork Solomon River | Poor condition + traffic exposure | Poor | 20 | 1929 |
| S. 50th Ave. over East Fork Wolf Creek | Poor condition + traffic exposure | Poor | 20 | 1938 |
| W. 275th Dr. over Eagle Creek | Poor condition + traffic exposure | Poor | 15 | 1914 |
| W. 270th Dr. over Trib East Fork Wolf CR | Poor condition + traffic exposure | Poor | 15 | 1922 |
| S. 270th Ave. over Medicine Creek | Poor condition + traffic exposure | Poor | 15 | 1940 |
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.