US 23 over Rock Fork CR
GoodMarion County, Ohio · 0.37 MI N of SR 4 · Structure no. 5101115
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 86 ft
- 3 main spans
- Daily traffic
- 8,368
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
US 23 over Rock Fork CR is a concrete continuous slab carrying US 23 over Rock Fork CR in Marion County, Ohio. It was built in 1967, so it is 58 years old, older than the Ohio average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 8,368 vehicles a day, roughly 30% of them trucks, projected to reach 11,615 by 2038. The structure is 86 ft (26.2 m) long and 40 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 23 over Rock Fork CR built?
It was built in 1967, making it 58 years old in 2025.
What condition is US 23 over Rock Fork CR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.
How much traffic does US 23 over Rock Fork CR carry?
About 8,368 vehicles per day (2018 count), of which roughly 30% are trucks.
How long is US 23 over Rock Fork CR?
The structure is 86 ft (26.2 m) long with a longest span of 34 ft (10.4 m) and a deck 40 ft wide.
Who owns US 23 over Rock Fork CR?
It is owned by the State Highway Agency.