Mad Twp Rd 66 over Eagle Creek
Hancock County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mad Twp Rd 66 over Eagle Creek in Hancock County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2008, making it 17 years old at the 2025 inventory.
- It carries about 18 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 259 of the 357 inventoried bridges in Hancock County rated good (72.5%); 4 (1.1%) 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 November 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 → (40.86828, -83.68454)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 9 | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 73 ft |
| Location | 0.87 Mi N Tr 30 |
| NBI structure number | 3236250 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 2023 |
| 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 Ohio department of transportation.
Busiest bridges in Hancock County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 75 over Abandoned RR | 2017 | 52,496 | Good |
| Ir 75 over NS RR & Tr 101 | 2016 | 51,770 | Good |
| Ir 75 over Rocky Ford Creek | 2016 | 51,770 | Good |
| Ir 75 over Intermittent Waterway | 1963 | 31,055 | Good |
| Ir 75 over Twp89/Blanchard/CR223 | 2017 | 26,248 | Good |
| Ir 75 over Twp89/Blanchard/CR223 | 2019 | 26,248 | Good |
All bridges nearby: Hancock County, OH bridge conditions · every bridge in Hancock County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.