21st Street North over Trib to Fourmile Creek
GoodSedgwick County, Kansas · 21st N E of Castle Rock · Structure no. 430400870000279
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 14,000
- 2007 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
21st Street North over Trib to Fourmile Creek is a concrete culvert carrying 21st Street North over Trib to Fourmile Creek in Sedgwick County, Kansas. It was built in 2007, so it is 18 years old, younger than the Kansas average of 52.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 14,000 vehicles a day, roughly 5% of them trucks, projected to reach 22,500 by 2039. The structure is 26 ft (8 m) long. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 21st Street North over Trib to Fourmile Creek built?
It was built in 2007, making it 18 years old in 2025.
What condition is 21st Street North over Trib to Fourmile Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does 21st Street North over Trib to Fourmile Creek carry?
About 14,000 vehicles per day (2007 count), of which roughly 5% are trucks.
How long is 21st Street North over Trib to Fourmile Creek?
The structure is 26 ft (8 m) long with a longest span of 8 ft (2.4 m).
Who owns 21st Street North over Trib to Fourmile Creek?
It is owned by the City or Municipal Highway Agency.