Mckenzie Hill RD over Unnamed Creek
FairComanche County, Oklahoma · Fort Sill Army Post · Structure no. DAPTRASIL000008
- Built
- 1943
- 82 years old
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 800
- 2024 count
- Owner
- Federal
- Army
About this bridge
Mckenzie Hill RD over Unnamed Creek is a concrete culvert carrying Mckenzie Hill RD over Unnamed Creek in Comanche County, Oklahoma. It was built in 1943, so it is 82 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 800 vehicles a day, roughly 10% of them trucks, projected to reach 800 by 2046. The structure is 31 ft (9.6 m) long. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mckenzie Hill RD over Unnamed Creek built?
It was built in 1943, making it 82 years old in 2025.
What condition is Mckenzie Hill RD over Unnamed 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 July 2024.
How much traffic does Mckenzie Hill RD over Unnamed Creek carry?
About 800 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Mckenzie Hill RD over Unnamed Creek?
The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3 m).
Who owns Mckenzie Hill RD over Unnamed Creek?
It is owned by the Army.