Ir 77 over Duck Ck & Abandoned RR
Noble County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ir 77 over Duck Ck & Abandoned RR in Noble 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 1969, making it 56 years old at the 2025 inventory.
- It carries about 8,997 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 87 of the 208 inventoried bridges in Noble County rated good (41.8%); 18 (8.7%) are rated poor.
- 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 → (39.69434, -81.50284)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 446 ft |
| Location | 4.08M N Wash. Co. Line |
| NBI structure number | 6100333 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Noble County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 77 over Duck Creek | 1969 | 9,580 | Fair |
| Ir 77 over Duck Creek | 1969 | 9,580 | Fair |
| Ir 77 over Private Access Road | 1969 | 9,580 | Fair |
| Ir 77 over Private Access Road | 1969 | 9,580 | Fair |
| Ir 77 over SR 146 | 1968 | 9,439 | Fair |
| Ir 77 over SR 146 | 1968 | 9,439 | Fair |
All bridges nearby: Noble County, OH bridge conditions · every bridge in Noble County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.