SR 66 over Tiffin River
Fulton County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 66 over Tiffin River in Fulton County, Ohio, 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 1988 and reconstructed in 1998, making it 37 years old at the 2025 inventory.
- It carries about 2,494 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 91 of the 196 inventoried bridges in Fulton County rated good (46.4%); 3 (1.5%) 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 July 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 → (41.59856, -84.32642)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 235 ft |
| Location | 0.8 Mi. North of CR H |
| NBI structure number | 2601176 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 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 Ohio department of transportation.
Busiest bridges in Fulton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I80 Oh Tpk over Brush Creek | 1954 | 22,470 | Fair |
| I80 Oh Tpk over Ditch | 1954 | 22,276 | Fair |
| Rueger Shelter Rd over I80 Ohio Tpk | 1954 | 22,000 | Poor |
| Fulton Williams Rd over I80 Ohio Tpk | 1954 | 22,000 | Fair |
| Spies Handy Rd over I80 Ohio Tpk | 1954 | 22,000 | Poor |
| Liberty Adrian Rd over I80 Ohio Tpk | 1954 | 22,000 | Fair |
All bridges nearby: Fulton County, OH bridge conditions · every bridge in Fulton County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.