N3500 over Rock Creek Trib.
GoodJohnston County, Oklahoma · .6 N & .5 E of Troy · Structure no. 272540000000000
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected May 2023
- Type
- Tee Beam
- Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3500 over Rock Creek Trib. is a concrete tee beam carrying N3500 over Rock Creek Trib. in Johnston County, Oklahoma. It was built in 2005, so it is 20 years old, younger than the Oklahoma average of 47.8 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 46 ft (13.9 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3500 over Rock Creek Trib. built?
It was built in 2005, making it 20 years old in 2025.
What condition is N3500 over Rock Creek Trib. 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 May 2023.
How much traffic does N3500 over Rock Creek Trib. carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3500 over Rock Creek Trib.?
The structure is 46 ft (13.9 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.
Who owns N3500 over Rock Creek Trib.?
It is owned by the County Highway Agency.