M-6 WB Rmp to 8TH over Rush Creek
Ottawa County, Michigan · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- M-6 WB Rmp to 8TH over Rush Creek in Ottawa County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2002, making it 23 years old at the 2025 inventory.
- It carries about 9,300 vehicles a day (traffic count year 2003).
- Its listed owner is the state highway agency.
- It is one of 79 of the 253 inventoried bridges in Ottawa County rated good (31.2%); 23 (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 (good), but component ratings moved: superstructure 8 to 7, substructure 8 to 7.
- Its most recent inspection on record is dated August 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 → (42.84795, -85.79902)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 7 | Good condition |
| Substructure | 8 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 139 ft |
| Location | Jamestown Twp Sec 1 |
| NBI structure number | 000000000013025 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 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 Ottawa County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Taft Rd over US-31 | 1958 | 281,500 | Fair |
| US-31 over Grand River M-104 Conn | 1960 | 66,750 | Fair |
| US-31 over Gtw RR & M-104 | 1959 | 44,375 | Fair |
| US-31 over 3RD St (m-104) | 1958 | 44,375 | Fair |
| I-96 over Br of Sand Creek | 1961 | 36,338 | Good |
| I-96 EB over Deer Creek | 1958 | 36,000 | Fair |
All bridges nearby: Ottawa County, MI bridge conditions · every bridge in Ottawa County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.