Woodland Road over Au Train River
Alger County, Michigan · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Woodland Road over Au Train River in Alger County, Michigan, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 0 (failed condition, out of service) on the 0-9 scale.
- It was built in 1910, making it 115 years old at the 2025 inventory.
- Its listed owner is the county highway agency.
- It is one of 7 of the 53 inventoried bridges in Alger County rated poor (13.2%); 7 (13.2%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (46.43311, -86.82429)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 0 | Failed condition, out of service |
| Superstructure | 2 | Critical condition |
| Substructure | 0 | Failed condition, out of service |
Bridge details
| Structure | Steel girder and floorbeam |
| Length | about 89 ft |
| Location | 0.75 Mi E of Au Train |
| NBI structure number | 000000000000068 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Alger County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| M-28 over Anna River | 1949 | 7,171 | Fair |
| East Munising Ave over Anna River | 1978 | 5,715 | Fair |
| M-28 over Au Train River | 1932 | 5,200 | Fair |
| US-41 over Huber Creek | 1987 | 3,609 | Fair |
| M-28 over Sand River | 1939 | 3,093 | Fair |
| M-28 over Laughing Whitefish River | 1939 | 3,093 | Good |
All bridges nearby: Alger County, MI bridge conditions · every bridge in Alger County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.