Groveland Mine Rd over W Br Sturgeon River
Dickinson County, Michigan · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Groveland Mine Rd over W Br Sturgeon River in Dickinson County, Michigan, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1991, making it 34 years old at the 2025 inventory.
- It carries about 126 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 21 of the 42 inventoried bridges in Dickinson County rated fair (50.0%); 7 (16.7%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 6 to 5.
- Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (46.01337, -87.98)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 55 ft |
| Location | 7 Mi W & 2 Mi N of Felch |
| NBI structure number | 000000000002195 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Dickinson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-141 over Menominee River | 2011 | 8,000 | Good |
| Us-2|us-141 over Menominee River | 1981 | 6,759 | Fair |
| US-2 US-141 over E&ls RR | 1932 | 6,759 | Fair |
| US-2 over Sturgeon River | 2003 | 5,743 | Good |
| M-95 over Menominee River | 1973 | 5,620 | Fair |
| M-95 over Ford River | 1928 | 3,051 | Poor |
All bridges nearby: Dickinson County, MI bridge conditions · every bridge in Dickinson County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.