Blaine County Bridge Report Card
Blaine County scores 59 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Blaine County, Nebraska
Blaine County has 19 bridges in the National Bridge Inventory, with 2 rated poor and 2 rated scour-critical. Its poor-condition share of 10.5% is above the 7.5% statewide average. Poor-condition bridges carry about 14 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Blaine County a Bridge Condition Exposure Score of 59/100 (F). The county has 19 bridges in the National Bridge Inventory, including 2 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 14 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 | 10.5% | 21.1 |
| Poor-condition traffic exposure | 25 | 0.4% of measured traffic | 0.3 |
| Scour-critical bridge share | 20 | 10.5% | 20.0 |
| Average age vs national baseline | 10 | 36 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 3,739 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 | 10.5% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 10.5% |
| Average Bridge Age | 36 years |
| Poor-Condition Traffic Exposure | 14 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Blaine County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Railrod ST over Middle Loup River | Poor condition + traffic exposure | Poor | 10 | 1972 |
| Private RD over Middle Loup River | Poor condition + traffic exposure | Poor | 4 | 1950 |
| N2 over Dismal River | High traffic | Fair | 1,320 | 1935 |
| N2 over Middle Loup River | High traffic | Fair | 1,315 | 1989 |
| N7 over North Loup River | High traffic | Good | 415 | 1963 |
| Fas 1690 over North Loup River | High traffic | Good | 170 | 2014 |
| North Loup RD over North Loup River | High traffic | Good | 120 | 1995 |
| Carney ST over Dismal River | High traffic | Good | 80 | 2018 |
| Fas 1755 over North Loup River | High traffic | Good | 75 | 2007 |
| Pleasant Valley RD over North Loup River | High traffic | Fair | 70 | 1988 |
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.