SR 117 over Auglaize River
Allen County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 117 over Auglaize River in Allen County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1971, making it 54 years old at the 2025 inventory.
- It carries about 8,042 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 79 of the 364 inventoried bridges in Allen County rated fair (21.7%); 33 (9.1%) 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 → (40.69166, -83.97854)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 92 ft |
| Location | 5.9 mi. East of IR75 |
| NBI structure number | 0204234 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Allen County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 75 over Lost Creek | 2014 | 39,060 | Good |
| Ir 75 SB over SR 65 | 2015 | 22,650 | Good |
| Ir 75 NB over SR 65 | 2016 | 22,650 | Good |
| Ir 75 SB over I & O RR | 2015 | 22,650 | Good |
| Ir 75 NB over I & O RR | 2016 | 22,650 | Good |
| SR 117 over Branch of Lost Creek | 2013 | 21,540 | Good |
All bridges nearby: Allen County, OH bridge conditions · every bridge in Allen County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.