N2578 over Numu Creek
FairComanche County, Oklahoma · 0.3 Mi.N.Jct. SH 7 · Structure no. 028620000000000
- Built
- 1930
- 95 years old, rebuilt 1974
- Condition
- Fair
- inspected March 2024
- Type
- Culvert
- Concrete
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 11,550
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
N2578 over Numu Creek is a concrete culvert carrying N2578 over Numu Creek in Comanche County, Oklahoma. It was built in 1930 and reconstructed in 1974, so it is 95 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 6 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 11,550 vehicles a day, roughly 5% of them trucks, projected to reach 18,400 by 2042. The structure is 37 ft (11.3 m) long and 65 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N2578 over Numu Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1974.
What condition is N2578 over Numu 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 March 2024.
How much traffic does N2578 over Numu Creek carry?
About 11,550 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is N2578 over Numu Creek?
The structure is 37 ft (11.3 m) long with a longest span of 10 ft (3 m) and a deck 65 ft wide.
Who owns N2578 over Numu Creek?
It is owned by the City or Municipal Highway Agency.