Emmons County Bridge Report Card
Emmons County scores 80 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Emmons County, North Dakota
Emmons County has 68 bridges in the National Bridge Inventory, with 2 rated poor and 4 rated scour-critical. Its poor-condition share of 2.9% is at or below the 11.1% statewide average. Poor-condition bridges carry about 530 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Emmons County a Bridge Condition Exposure Score of 80/100 (B). The county has 68 bridges in the National Bridge Inventory, including 2 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 530 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 | 2.9% | 5.9 |
| Poor-condition traffic exposure | 25 | 1.9% of measured traffic | 1.4 |
| Scour-critical bridge share | 20 | 5.9% | 11.8 |
| Average age vs national baseline | 10 | 50 years vs 48 nationally | 0.8 |
| Traffic-data completeness | 5 | 28,168 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 | 2.9% |
| State Poor-Condition Share | 11.1% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 5.9% |
| Average Bridge Age | 50 years |
| Poor-Condition Traffic Exposure | 530 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Emmons County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Nd Highway 13 over Sand Creek | Poor condition + traffic exposure | Poor | 320 | 1977 |
| Nd Highway 1804 over Badger Creek | Poor condition + traffic exposure | Poor | 210 | 1964 |
| US Highway 83 over Creek | Scour-critical foundation rating | Good | 1,970 | 1941 |
| US Highway 83 over Spring Creek | Scour-critical foundation rating | Fair | 1,690 | 1941 |
| 6th AVE SE over Beaver Creek Overflow | Scour-critical foundation rating | Fair | 120 | 1999 |
| 20th AVE SE over S Branch Beaver Creek | Scour-critical foundation rating | Fair | 52 | 1968 |
| US Highway 83 over Creek | High traffic | Fair | 2,850 | 1945 |
| US Highway 83 over Beaver Creek | High traffic | Good | 2,340 | 1941 |
| US Highway 83 over Beaver Creek | High traffic | Good | 2,300 | 1961 |
| US Highway 83 over Creek | High traffic | Good | 2,220 | 2013 |
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.