N2520 over Eagle Chief Creek
PoorPosted for loadAlfalfa County, Oklahoma · 3W .9S of Carmen · Structure no. 206340000000000
- Built
- 1984
- 41 years old
- Condition
- Poor
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 24
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N2520 over Eagle Chief Creek is a concrete stringer/multi-beam or girder carrying N2520 over Eagle Chief Creek in Alfalfa County, Oklahoma. It was built in 1984, so it is 41 years old, younger than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 24 vehicles a day, roughly 10% of them trucks, projected to reach 38 by 2042. The structure is 31 ft (9.4 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N2520 over Eagle Chief Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is N2520 over Eagle Chief Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.
How much traffic does N2520 over Eagle Chief Creek carry?
About 24 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N2520 over Eagle Chief Creek?
The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.
Who owns N2520 over Eagle Chief Creek?
It is owned by the County Highway Agency.