Johnson Road over Big Bear Creek
Manistee County, Michigan · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Johnson Road over Big Bear Creek in Manistee County, Michigan, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 300 vehicles a day (traffic count year 1993).
- Its listed owner is the county highway agency.
- It is one of 18 of the 35 inventoried bridges in Manistee County rated fair (51.4%); 5 (14.3%) are rated poor.
- 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 → (44.34171, -86.04188)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Steel culvert |
| Length | about 43 ft |
| Location | 5.95 Miles East of US-31 |
| NBI structure number | 000000000006460 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Manistee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-31 over Manistee River | 1933 | 17,789 | Fair |
| M-115 over Betsie River | 1940 | 4,219 | Fair |
| M-55 over Pine Creek | 1932 | 4,202 | Fair |
| M-55 over Manistee River | 2021 | 3,408 | Good |
| M-55 over Pine River | 1934 | 3,175 | Fair |
| East Lake Road over Little Manistee River | 1964 | 3,000 | Fair |
All bridges nearby: Manistee County, MI bridge conditions · every bridge in Manistee County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.