21st Street North over Little Arkansas River
FairSedgwick County, Kansas · 21st. St. N at Coolidge · Structure no. 430400876500010
- Built
- 1966
- 59 years old, rebuilt 2009
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 208 ft
- 5 main spans
- Daily traffic
- 17,900
- 2006 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
21st Street North over Little Arkansas River is a concrete continuous slab carrying 21st Street North over Little Arkansas River in Sedgwick County, Kansas. It was built in 1966 and reconstructed in 2009, so it is 59 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.
It carries about 17,900 vehicles a day, roughly 2% of them trucks, projected to reach 22,000 by 2039. The structure is 208 ft (63.4 m) long and 76 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 | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 21st Street North over Little Arkansas River built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2009.
What condition is 21st Street North over Little Arkansas River 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 September 2023.
How much traffic does 21st Street North over Little Arkansas River carry?
About 17,900 vehicles per day (2006 count), of which roughly 2% are trucks.
How long is 21st Street North over Little Arkansas River?
The structure is 208 ft (63.4 m) long with a longest span of 45 ft (13.7 m) and a deck 76 ft wide.
Who owns 21st Street North over Little Arkansas River?
It is owned by the City or Municipal Highway Agency.