Emmet County Bridge Report Card
Emmet County scores 55 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Emmet County, Iowa
Emmet County has 78 bridges in the National Bridge Inventory, with 15 rated poor and 0 rated scour-critical. Its poor-condition share of 19.2% is above the 18.6% statewide average. Poor-condition bridges carry about 2,060 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Emmet County a Bridge Condition Exposure Score of 55/100 (F). The county has 78 bridges in the National Bridge Inventory, including 15 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 2,060 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 | 19.2% | 38.5 |
| Poor-condition traffic exposure | 25 | 5.9% of measured traffic | 4.4 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 52 years vs 48 nationally | 1.7 |
| Traffic-data completeness | 5 | 35,055 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 | 19.2% |
| State Poor-Condition Share | 18.6% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 52 years |
| Poor-Condition Traffic Exposure | 2,060 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Emmet County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| N 4th ST over W Fork Des Moines River | Poor condition + traffic exposure | Poor | 1,196 | 1966 |
| FM over Ef Des Moines River | Poor condition + traffic exposure | Poor | 300 | 1957 |
| FM over Soldier Creek | Poor condition + traffic exposure | Poor | 190 | 1967 |
| Local over Brown Creek | Poor condition + traffic exposure | Poor | 110 | 1941 |
| Local over Brown CR | Poor condition + traffic exposure | Poor | 60 | 1961 |
| Local over School Creek | Poor condition + traffic exposure | Poor | 50 | 1933 |
| Local over Brown Creek | Poor condition + traffic exposure | Poor | 34 | 1972 |
| Local over E Fork Des Moines River | Poor condition + traffic exposure | Poor | 26 | 1914 |
| Local over Soldier CR | Poor condition + traffic exposure | Poor | 26 | 1964 |
| Local over Jack Creek | Poor condition + traffic exposure | Poor | 15 | 1955 |
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.