T-66 258th Street over Pony Creek
FairPosted for loadLeavenworth County, Kansas · 5.1W 2.3S of Tonganoxie · Structure no. 000521051304268
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 22 ft
- 1 main span
- Daily traffic
- 36
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
T-66 258th Street over Pony Creek is a steel stringer/multi-beam or girder carrying T-66 258th Street over Pony Creek in Leavenworth County, Kansas. It was built in 1940, so it is 85 years old, older than the Kansas average of 52.8 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. Its operating status is: posted for load restriction.
It carries about 36 vehicles a day, roughly 16% of them trucks, projected to reach 196 by 2042. The structure is 22 ft (6.7 m) long and 25 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 T-66 258th Street over Pony Creek built?
It was built in 1940, making it 85 years old in 2025.
What condition is T-66 258th Street over Pony 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 August 2024.
How much traffic does T-66 258th Street over Pony Creek carry?
About 36 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is T-66 258th Street over Pony Creek?
The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.4 m) and a deck 25 ft wide.
Who owns T-66 258th Street over Pony Creek?
It is owned by the County Highway Agency.