New Garden over Whitewater River
Darke County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- New Garden over Whitewater River in Darke County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 1977, making it 48 years old at the 2025 inventory.
- It carries about 253 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 386 of the 463 inventoried bridges in Darke County rated good (83.4%); 2 (0.4%) 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 August 2023, 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 → (39.9392, -84.77183)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 59 ft |
| Location | .14 Mi E Steve Bohn |
| NBI structure number | 1931040 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2023 |
| 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 Ohio department of transportation.
Busiest bridges in Darke County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR-121 over Greenville Creek | 1934 | 12,951 | Good |
| SR-49 over Greenville Creek | 1907 | 11,293 | Good |
| Usr-36 over SR 571 | 1969 | 9,298 | Good |
| SR-49 over Pansing Joint Ditch 433 | 1989 | 7,912 | Good |
| SR-49 over Dividing Branch | 1994 | 7,818 | Good |
| SR-49 over Bridge Creek | 1989 | 7,714 | Good |
All bridges nearby: Darke County, OH bridge conditions · every bridge in Darke County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.