Rs 607 21st over Cowskin Creek
FairPosted for loadSedgwick County, Kansas · 21STN 0.5 E of 135THW · Structure no. 000000000870880
- Built
- 1948
- 77 years old, rebuilt 1977
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 255 ft
- 3 main spans
- Daily traffic
- 10,607
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Rs 607 21st over Cowskin Creek is a steel continuous stringer/multi-beam or girder carrying Rs 607 21st over Cowskin Creek in Sedgwick County, Kansas. It was built in 1948 and reconstructed in 1977, so it is 77 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 5 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 10,607 vehicles a day, roughly 1% of them trucks, projected to reach 12,943 by 2044. The structure is 255 ft (77.7 m) long and 54 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 | 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rs 607 21st over Cowskin Creek built?
It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1977.
What condition is Rs 607 21st over Cowskin 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 2023.
How much traffic does Rs 607 21st over Cowskin Creek carry?
About 10,607 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Rs 607 21st over Cowskin Creek?
The structure is 255 ft (77.7 m) long with a longest span of 83 ft (25.2 m) and a deck 54 ft wide.
Who owns Rs 607 21st over Cowskin Creek?
It is owned by the County Highway Agency.