IRR N4590 (s 590 R over Neosho River
GoodOttawa County, Oklahoma · 3.5N; 1.8 E of Fairland · Structure no. 289240000000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 400 ft
- 4 main spans
- Daily traffic
- 200
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR N4590 (s 590 R over Neosho River is a prestressed concrete stringer/multi-beam or girder carrying IRR N4590 (s 590 R over Neosho River in Ottawa County, Oklahoma. It was built in 2008, so it is 17 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 320 by 2042. The structure is 400 ft (121.9 m) long and 34 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 N4590 (s 590 R over Neosho River built?
It was built in 2008, making it 17 years old in 2025.
What condition is IRR N4590 (s 590 R over Neosho River 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 September 2023.
How much traffic does IRR N4590 (s 590 R over Neosho River carry?
About 200 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is IRR N4590 (s 590 R over Neosho River?
The structure is 400 ft (121.9 m) long with a longest span of 100 ft (30.5 m) and a deck 34 ft wide.
Who owns IRR N4590 (s 590 R over Neosho River?
It is owned by the County Highway Agency.