Partridge Avenue over W Br Clam River
Clare County, Michigan · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Partridge Avenue over W Br Clam River in Clare County, Michigan, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1974, making it 51 years old at the 2025 inventory.
- It carries about 290 vehicles a day (traffic count year 2006).
- Its listed owner is the county highway agency.
- It is one of 4 of the 96 inventoried bridges in Clare County rated poor (4.2%); 4 (4.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated fair in the 2024 inventory and is now poor (deck 5 to 4, superstructure 5 to 4, substructure 5 to 4).
- Its most recent inspection on record is dated June 2024, on a 12-month routine inspection cycle.
- 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 → (44.11623, -85.0581)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 4 | Poor condition |
| Superstructure | 5 | 4 | Poor condition |
| Substructure | 5 | 4 | Poor condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 51 ft |
| Location | Winterfield Twp Sec 20 |
| NBI structure number | 000000000001779 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2024 |
| Inspection interval (item 91) | 12 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 Clare County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-127 Br over S Br Tobacco River | 1931 | 11,391 | Fair |
| US-10 Wb|us-127 NB over US-127 Br|s Clare Ave | 2001 | 10,697 | Fair |
| US-10 Eb|us-127 SB over US-127 Br|s Clare Ave | 2001 | 10,697 | Fair |
| US-127 Br|n Mcewan over Little Tobacco River | 2021 | 10,224 | Good |
| US-127 NB over S Br Tobacco River | 1962 | 9,699 | Fair |
| US-127 SB over S Br Tobacco River | 1962 | 9,699 | Fair |
All bridges nearby: Clare County, MI bridge conditions · every bridge in Clare County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.