SR 231 over Spring Branch
Wyandot County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 231 over Spring Branch in Wyandot County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1983, making it 42 years old at the 2025 inventory.
- It carries about 1,061 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 71 of the 235 inventoried bridges in Wyandot County rated fair (30.2%); 3 (1.3%) are rated poor.
- 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 → (40.89059, -83.13166)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 58 ft |
| Location | 5.63 mi. North of USR 30 |
| NBI structure number | 8803625 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Wyandot County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 15 over Spring Run | 1963 | 14,361 | Good |
| Usr 30 Exit Ramp over Usr 30 W and Usr 23 S | 1993 | 13,810 | Good |
| Usr 23 SB over Cf&e/csx RR | 1965 | 12,026 | Good |
| Usr 23 NB over Cf&e/csx RR | 1965 | 12,026 | Good |
| Usr 23 SB over CR 182 | 1965 | 12,026 | Good |
| Usr 23 NB over CR 182 | 1965 | 12,026 | Good |
All bridges nearby: Wyandot County, OH bridge conditions · every bridge in Wyandot County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.