Infirmary Road over Cuyahoga river
Portage County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Infirmary Road over Cuyahoga river in Portage 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 1996, making it 29 years old at the 2025 inventory.
- It carries about 2,263 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 109 of the 217 inventoried bridges in Portage County rated good (50.2%); 18 (8.3%) 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 July 2024, on a 24-month routine inspection cycle.
- 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 → (41.26889, -81.24611)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 109 ft |
| Location | 0.85 mi. N of SR 303 |
| NBI structure number | 6734979 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Portage County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| IR76 over Plum Creek | 1964 | 51,725 | Good |
| Ir 76 over over Tallmadge Rd Cr-18 | 1964 | 45,925 | Good |
| I80 Oh Tpk over SR43 | 1954 | 39,896 | Fair |
| I80 Oh Tpk over Cuyahoga River | 1954 | 39,896 | Fair |
| I80 Oh Tpk over Infirmary-black Brook Rd | 1954 | 39,896 | Fair |
| I80 Oh Tpk over Ditch | 1954 | 39,896 | Good |
All bridges nearby: Portage County, OH bridge conditions · every bridge in Portage County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.