N4680 RD over I-40 WB under
FairPosted for loadSequoyah County, Oklahoma · 1.9 W JCT US-64 · Structure no. 159970000000000
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 108 ft
- 3 main spans
- Daily traffic
- 250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
N4680 RD over I-40 WB under is a concrete continuous slab carrying N4680 RD over I-40 WB under in Sequoyah County, Oklahoma. It was built in 1964, so it is 61 years old, older 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. Its operating status is: posted for load restriction.
It carries about 250 vehicles a day, roughly 15% of them trucks, projected to reach 400 by 2042. The structure is 108 ft (32.9 m) long and 29 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4680 RD over I-40 WB under built?
It was built in 1964, making it 61 years old in 2025.
What condition is N4680 RD over I-40 WB under 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 October 2023.
How much traffic does N4680 RD over I-40 WB under carry?
About 250 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N4680 RD over I-40 WB under?
The structure is 108 ft (32.9 m) long with a longest span of 42 ft (12.8 m) and a deck 29 ft wide.
Who owns N4680 RD over I-40 WB under?
It is owned by the State Highway Agency.