403rd Avenue over Ck
FairDavison County, South Dakota · 8 W 0.3 S Ethan · Structure no. 000000018090213
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected August 2024
- Type
- Channel Beam
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 261
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
403rd Avenue over Ck is a concrete channel beam carrying 403rd Avenue over Ck in Davison County, South Dakota. It was built in 1964, so it is 61 years old, older than the South Dakota average of 48.9 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 261 vehicles a day, roughly 3% of them trucks, projected to reach 261 by 2032. The structure is 25 ft (7.6 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 403rd Avenue over Ck built?
It was built in 1964, making it 61 years old in 2025.
What condition is 403rd Avenue over Ck 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 403rd Avenue over Ck carry?
About 261 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 403rd Avenue over Ck?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.
Who owns 403rd Avenue over Ck?
It is owned by the County Highway Agency.