Lancaster County Bridge Report Card
Lancaster County scores 86 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Lancaster County, Nebraska
Lancaster County has 663 bridges in the National Bridge Inventory, with 30 rated poor and 9 rated scour-critical. Its poor-condition share of 4.5% is at or below the 7.5% statewide average. Poor-condition bridges carry about 179,042 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Lancaster County a Bridge Condition Exposure Score of 86/100 (B). The county has 663 bridges in the National Bridge Inventory, including 30 in poor condition and 9 rated scour-critical. Poor-condition bridges carry about 179,042 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 | 4.5% | 9.0 |
| Poor-condition traffic exposure | 25 | 3.6% of measured traffic | 2.7 |
| Scour-critical bridge share | 20 | 1.4% | 2.7 |
| Average age vs national baseline | 10 | 40 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 4,914,834 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 | 4.5% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.4% |
| Average Bridge Age | 40 years |
| Poor-Condition Traffic Exposure | 179,042 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Lancaster County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| W Rock Creek RD over North Oak Creek (d 203) | Poor condition + traffic exposure | Poor | 55 | 1985 |
| Sb-i180/us34 over I80 | Poor condition + traffic exposure | Poor | 32,795 | 1960 |
| Nb-i180/us34 over I80 | Poor condition + traffic exposure | Poor | 32,795 | 1960 |
| N 14th St/fau 5227 over Oak Creek | Poor condition + traffic exposure | Poor | 21,750 | 1968 |
| W Van Dorn ST over Us-77 | Poor condition + traffic exposure | Poor | 19,480 | 1992 |
| 14th ST over Us6 | Poor condition + traffic exposure | Poor | 15,000 | 1961 |
| Us6 over Up/bnsf Rr 815-574-t | Poor condition + traffic exposure | Poor | 11,505 | 1936 |
| Adams St/fau 5250 over I180 | Poor condition + traffic exposure | Poor | 7,350 | 1963 |
| Huntington AVE over Dead Mans Run | Poor condition + traffic exposure | Poor | 6,605 | 1972 |
| S 27th St/fas 3345 over Stream (p 27) | Poor condition + traffic exposure | Poor | 6,050 | 1936 |
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.