County Road 10 over Little Darby Creek
Madison County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Road 10 over Little Darby Creek in Madison County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 1971 and reconstructed in 2024, making it 54 years old at the 2025 inventory.
- It carries about 732 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 132 of the 200 inventoried bridges in Madison County rated good (66.0%); 17 (8.5%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- It was rated poor in the 2024 inventory and is now good (deck 4 to 9, superstructure 4 to 9, substructure 7 to 9).
- Its most recent inspection on record is dated January 2025, on a 12-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 → (39.95106, -83.26939)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 9 | Excellent condition |
| Superstructure | 4 | 9 | Excellent condition |
| Substructure | 7 | 9 | Excellent condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 169 ft |
| Location | 0.50 Mi. N. of U.S. 40 |
| NBI structure number | 4930207 |
| Condition class | Good |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | January 2025 |
| Inspection interval (item 91) | 12 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 Madison County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-70 over Big Darby Creek | 1970 | 32,533 | Good |
| I-70 over Big Darby Creek | 1970 | 32,533 | Good |
| I-70 over Little Darby Creek | 1969 | 29,528 | Good |
| I-70 over Little Darby Creek | 1969 | 29,528 | Good |
| I-70 over Deer Creek | 1969 | 24,059 | Good |
| I-70 EB over Deer Creek | 1969 | 24,059 | Good |
All bridges nearby: Madison County, OH bridge conditions · every bridge in Madison County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.