Fort Sill Blvd over Sitting Bear Creek
FairComanche County, Oklahoma · Fort Sill Army Post · Structure no. DAPTRASIL00000G
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 5,000
- 2024 count
- Owner
- Federal
- Army
About this bridge
Fort Sill Blvd over Sitting Bear Creek is a prestressed concrete stringer/multi-beam or girder carrying Fort Sill Blvd over Sitting Bear Creek in Comanche County, Oklahoma. It was built in 1981, so it is 44 years old, younger 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 5,000 vehicles a day, roughly 10% of them trucks, projected to reach 5,000 by 2046. The structure is 39 ft (11.9 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fort Sill Blvd over Sitting Bear Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is Fort Sill Blvd over Sitting Bear 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 Fort Sill Blvd over Sitting Bear Creek carry?
About 5,000 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Fort Sill Blvd over Sitting Bear Creek?
The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 35 ft wide.
Who owns Fort Sill Blvd over Sitting Bear Creek?
It is owned by the Army.