C38A Robinson Rd over Robinson Run
Union County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- C38A Robinson Rd over Robinson Run in Union 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 1968, making it 57 years old at the 2025 inventory.
- It carries about 680 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 149 of the 221 inventoried bridges in Union County rated good (67.4%); 8 (3.6%) 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 October 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 → (40.16673, -83.34699)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 26 ft |
| Location | 1.2 MI SOUTH of SR 736 |
| NBI structure number | 8030901 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 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 Union County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 33 over Ramp over C-133 | 1988 | 39,548 | Good |
| Usr 33 over Ramp over SR245 | 1988 | 27,926 | Good |
| US 33 over over SR-161 | 1967 | 23,398 | Fair |
| US 33 over over SR-161 | 1967 | 23,398 | Good |
| US 33 over over CR 114 | 1966 | 23,286 | Fair |
| US 33 over over CR 114 | 1966 | 23,286 | Fair |
All bridges nearby: Union County, OH bridge conditions · every bridge in Union County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.