TH135b over Sandusky River
Wyandot County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- TH135b over Sandusky River in Wyandot 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 1997, making it 28 years old at the 2025 inventory.
- It carries about 324 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 161 of the 235 inventoried bridges in Wyandot County rated good (68.5%); 3 (1.3%) 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 → (40.76015, -83.14504)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Steel through truss |
| Length | about 132 ft |
| Location | 1.0 MILES S OF CH62c |
| NBI structure number | 8847762 |
| Condition class | Good |
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.