Ir 75 over Ottawa River
Lucas County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ir 75 over Ottawa River in Lucas 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 2017, making it 8 years old at the 2025 inventory.
- It carries about 81,060 vehicles a day (traffic count year 2014).
- Its listed owner is the state highway agency.
- It is one of 294 of the 417 inventoried bridges in Lucas County rated good (70.5%); 9 (2.2%) 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 → (41.67917, -83.57222)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 267 ft |
| Location | Over Ottawa River |
| NBI structure number | 4803582 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Lucas County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 75 over Segur Ave | 2019 | 112,610 | Good |
| Ir 75 over SR 2 Nsrr & Emerald Ave | 2019 | 112,610 | Good |
| Ir 475 over Upton Avenue | 2013 | 97,026 | Good |
| Ir 475 over SR 120 Central Ave | 1970 | 90,124 | Good |
| Ir 75 over SR 65 | 2021 | 84,250 | Good |
| Ir 75 over Phillips Ave | 1970 | 83,634 | Good |
All bridges nearby: Lucas County, OH bridge conditions · every bridge in Lucas County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.