N Oak Trfy over Rock CR
GoodClay County, Missouri · S 11 T 50 N R 33 W · Structure no. 36831
- Built
- 1930
- 95 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 11,464
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
N Oak Trfy over Rock CR is a concrete culvert carrying N Oak Trfy over Rock CR in Clay County, Missouri. It was built in 1930, so it is 95 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,464 vehicles a day, roughly 8% of them trucks, projected to reach 18,342 by 2044. The structure is 25 ft (7.6 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N Oak Trfy over Rock CR built?
It was built in 1930, making it 95 years old in 2025.
What condition is N Oak Trfy over Rock 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 April 2024.
How much traffic does N Oak Trfy over Rock CR carry?
About 11,464 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is N Oak Trfy over Rock CR?
The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.7 m) and a deck 48 ft wide.
Who owns N Oak Trfy over Rock CR?
It is owned by the City or Municipal Highway Agency.