Baseline Road over Black River
Van Buren County, Michigan · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Baseline Road over Black River in Van Buren 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 1984, making it 41 years old at the 2025 inventory.
- It carries about 550 vehicles a day (traffic count year 1999).
- Its listed owner is the county highway agency.
- It is one of 82 of the 130 inventoried bridges in Van Buren County rated fair (63.1%); 11 (8.5%) 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 May 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 → (42.42082, -86.24342)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 113 ft |
| Location | 1.0 Mi NE of South Haven |
| NBI structure number | 000000000010788 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 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 Van Buren County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| 41 St Street over I-94 | 1960 | 36,000 | Fair |
| 24 Th Street over I-94 | 1959 | 35,000 | Fair |
| I-94 over Brush Creek | 1960 | 31,286 | Good |
| M-40 over E Br Paw Paw River | 1960 | 19,936 | Fair |
| I-94 EB over E Br of Paw Paw River | 1960 | 18,138 | Good |
| I-94 WB over E Br of Paw Paw River | 1960 | 18,138 | Good |
All bridges nearby: Van Buren County, MI bridge conditions · every bridge in Van Buren County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.