Every bridge in Keweenaw County, Michigan
12 inventoried bridges, busiest first
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Keweenaw County, Michigan, has 12 bridges in the 2025 National Bridge Inventory: 4 rated good, 7 fair, and 1 poor (as of ).
- This index lists every one of them, busiest first; each links to its own condition record.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-41 M-26 over Gratiot River | 1953 | 3,430 | Good |
| US-41 over East Branch Eagle River | 1932 | 1,399 | Fair |
| M-26 over Silver River | 2023 | 1,100 | Good |
| US-41 over Fanny Hooe Creek | 1928 | 899 | Fair |
| M-26 over Central Creek | 1988 | 849 | Fair |
| M-26 over Eagle River | 1987 | 849 | Fair |
| M-26 over Owls Creek Buried | 1948 | 849 | Good |
| Lac La Belle Rd over Montreal River | 1942 | 558 | Fair |
| Cliff Drive over Gratiot River | 1935 | 128 | Poor |
| Gay Laclabelle Rd over Little Gratiot River | 1959 | 126 | Fair |
| Gay Laclabelle Rd over Tobacco River | 1977 | 102 | Good |
| M-26 over Eagle River | 1988 | 60 | Fair |
Source: FHWA National Bridge Inventory, 2025.
Keweenaw County bridge conditions · Michigan bridges by county.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.