176TH Ave over N Br White River
Oceana County, Michigan · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 176TH Ave over N Br White River in Oceana County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2015, making it 10 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 32 of the 101 inventoried bridges in Oceana County rated good (31.7%); 5 (5.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated July 2024, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (43.6166, -86.1189)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Timber slab |
| Length | about 23 ft |
| Location | 0.28 Mi N of Woodrow Ave |
| NBI structure number | 000000000014269 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Oceana County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-31 SB over Grant Road | 1975 | 10,300 | Fair |
| US-31 NB over Grant Road | 1975 | 10,300 | Fair |
| US-31BR over Russell Creek | 2020 | 8,800 | Good |
| US-31 SB over Log Rd & CSX RR (abn) | 1975 | 8,500 | Fair |
| US-31 NB over Log Rd & CSX RR (abn) | 1975 | 8,500 | Fair |
| US-31 SB over Buchanan Road | 1975 | 8,500 | Fair |
All bridges nearby: Oceana County, MI bridge conditions · every bridge in Oceana County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.