Hamilton County Bridge Report Card
Hamilton County scores 49 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Hamilton County, Nebraska
Hamilton County has 175 bridges in the National Bridge Inventory, with 23 rated poor and 20 rated scour-critical. Its poor-condition share of 13.1% is above the 7.5% statewide average. Poor-condition bridges carry about 1,180 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Hamilton County a Bridge Condition Exposure Score of 49/100 (F). The county has 175 bridges in the National Bridge Inventory, including 23 in poor condition and 20 rated scour-critical. Poor-condition bridges carry about 1,180 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 | 13.1% | 26.3 |
| Poor-condition traffic exposure | 25 | 0.3% of measured traffic | 0.2 |
| Scour-critical bridge share | 20 | 11.4% | 20.0 |
| Average age vs national baseline | 10 | 60 years vs 48 nationally | 4.7 |
| Traffic-data completeness | 5 | 397,345 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 | 13.1% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 11.4% |
| Average Bridge Age | 60 years |
| Poor-Condition Traffic Exposure | 1,180 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Hamilton County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Coll 7611 over Lincoln Creek | Poor condition + traffic exposure | Poor | 60 | 1935 |
| X Road over Lincoln Creek | Poor condition + traffic exposure | Poor | 50 | 1935 |
| V Road over Lincoln Creek | Poor condition + traffic exposure | Poor | 50 | 1951 |
| County Highway over Stream | Poor condition + traffic exposure | Poor | 45 | 1947 |
| County Highway over N Br Big Blue River | Poor condition + traffic exposure | Poor | 40 | 1935 |
| 16 RD over Lincoln Creek Trib | Poor condition + traffic exposure | Poor | 40 | 1935 |
| County Highway over Stream | Poor condition + traffic exposure | Poor | 40 | 1951 |
| 4th Road over Stream | Poor condition + traffic exposure | Poor | 35 | 1935 |
| County Highway over Beaver Creek | Poor condition + traffic exposure | Poor | 35 | 1951 |
| County Highway over W Fk Big Blue River | Poor condition + traffic exposure | Poor | 30 | 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.