Bridge conditions in Delta County, Michigan
86 inventoried bridges · 0 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
None of the 86 inventoried bridges in Delta County are rated in poor condition in the current federal inventory. 34 are rated good and 52 fair.
- 0 of the 86 bridges in Delta County, Michigan, are rated in poor condition (0.0%) in the 2025 National Bridge Inventory, as of .
- 34 bridges (39.5%) are rated good and 52 (60.5%) fair.
- The median Delta County bridge was built in 1974.
Good 39.5% · Fair 60.5% · Poor 0.0% of 86 bridges
Bridges rated poor
No bridges in this county carry a poor rating in the current inventory.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Us-2|us-41|m-35 over Escanaba River | 2016 | 21,906 | Good |
| Us-2|us-41 over Portage Creek | 1928 | 14,094 | Fair |
| US-2 US-41 over Ford River | 1941 | 13,600 | Fair |
| Us-2|us-41 over Willow Creek | 1979 | 12,255 | Fair |
| US-2 over Tacoosh River | 1990 | 8,505 | Fair |
| US-2 over Rapid River | 1931 | 8,505 | Fair |
| US-2 over Canadian National RR | 1935 | 8,019 | Fair |
| Us-2|us-41 over Bark River | 1931 | 7,896 | Good |
| 6TH Avenue North over Willow Creek | 2007 | 7,500 | Good |
| US-2 over Whitefish River | 1936 | 7,343 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Michigan: Michigan bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.