SR 104 over Big Run
Scioto County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 104 over Big Run in Scioto County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1940, making it 85 years old at the 2025 inventory.
- It carries about 4,143 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 112 of the 374 inventoried bridges in Scioto County rated fair (29.9%); 17 (4.5%) 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 December 2024, on a 12-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (38.90578, -83.03207)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 26 ft |
| Location | 1.83 Mi N of State Rt 348 |
| NBI structure number | 7303157 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2024 |
| 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 Scioto County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Usr 52 over Abandoned RR & St Rt 335 | 1964 | 33,266 | Fair |
| US 52 over Little Scioto River | 1964 | 23,413 | Good |
| US 52 over SR 140 | 1964 | 23,413 | Fair |
| US 52 over County Rd 257 | 1968 | 23,131 | Fair |
| Usr 23 over N&W RR & C.R. 160 | 1953 | 20,186 | Fair |
| US 52 over Little Scioto River | 1964 | 19,129 | Good |
All bridges nearby: Scioto County, OH bridge conditions · every bridge in Scioto County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.