IRR N3460 over Rock Creek
FairPottawatomie County, Oklahoma · 2.7N & 2.2W of Earlsboro · Structure no. 309140000000000
- Built
- 2012
- 13 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 54 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR N3460 over Rock Creek is a steel stringer/multi-beam or girder carrying IRR N3460 over Rock Creek in Pottawatomie County, Oklahoma. It was built in 2012, so it is 13 years old, younger than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 54 ft (16.6 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR N3460 over Rock Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is IRR N3460 over Rock Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does IRR N3460 over Rock Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is IRR N3460 over Rock Creek?
The structure is 54 ft (16.6 m) long with a longest span of 53 ft (16.2 m) and a deck 27 ft wide.
Who owns IRR N3460 over Rock Creek?
It is owned by the County Highway Agency.