N4580 over Mccann Creek
PoorPosted for loadHaskell County, Oklahoma · .3 N. of Star · Structure no. 101480000000000
- Built
- 1945
- 80 years old, rebuilt 1966
- Condition
- Poor
- inspected May 2024
- Type
- Slab
- Concrete Continuous
- Length
- 32 ft
- 2 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4580 over Mccann Creek is a concrete continuous slab carrying N4580 over Mccann Creek in Haskell County, Oklahoma. It was built in 1945 and reconstructed in 1966, so it is 80 years old, older 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 32 ft (9.8 m) long and 30 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 | 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 | 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 N4580 over Mccann Creek built?
It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1966.
What condition is N4580 over Mccann 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 May 2024.
How much traffic does N4580 over Mccann Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4580 over Mccann Creek?
The structure is 32 ft (9.8 m) long with a longest span of 14 ft (4.3 m) and a deck 30 ft wide.
Who owns N4580 over Mccann Creek?
It is owned by the County Highway Agency.