Croton Drive over Muskegon River
Newaygo County, Michigan · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Croton Drive over Muskegon River in Newaygo County, Michigan, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1963 and reconstructed in 2007, making it 62 years old at the 2025 inventory.
- It carries about 2,900 vehicles a day (traffic count year 2006).
- Its listed owner is the county highway agency.
- It is one of 32 of the 66 inventoried bridges in Newaygo County rated fair (48.5%); 6 (9.1%) 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 8 to 7.
- Its most recent inspection on record is dated June 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 → (43.43509, -85.66486)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 324 ft |
| Location | 0.6 Mi SW of Croton |
| NBI structure number | 000000000007734 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 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 Newaygo County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| M-37 over Muskegon River | 1953 | 15,989 | Fair |
| M-37 over CSX RR Penoyer Creek | 1984 | 6,835 | Fair |
| M-37 over White River | 1928 | 6,100 | Fair |
| M-82 over CSX RR and Penoyer Creek | 1986 | 5,811 | Good |
| M-120 over Braton Creek | 1935 | 5,638 | Fair |
| M-20 over White River | 1970 | 4,400 | Fair |
All bridges nearby: Newaygo County, MI bridge conditions · every bridge in Newaygo County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.