304 Avenue over West Cottonwood Ck
GoodTripp County, South Dakota · 1.3S Witten · Structure no. 000000062080243
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 100 ft
- 1 main span
- Daily traffic
- 63
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
304 Avenue over West Cottonwood Ck is a prestressed concrete stringer/multi-beam or girder carrying 304 Avenue over West Cottonwood Ck in Tripp County, South Dakota. It was built in 2001, so it is 24 years old, younger than the South Dakota average of 48.9 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 63 vehicles a day, roughly 3% of them trucks, projected to reach 63 by 2032. The structure is 100 ft (30.5 m) long and 32 ft wide. If it were closed, the detour would be 14.3 mi (23 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 304 Avenue over West Cottonwood Ck built?
It was built in 2001, making it 24 years old in 2025.
What condition is 304 Avenue over West Cottonwood Ck 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 June 2023.
How much traffic does 304 Avenue over West Cottonwood Ck carry?
About 63 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 304 Avenue over West Cottonwood Ck?
The structure is 100 ft (30.5 m) long with a longest span of 98 ft (29.9 m) and a deck 32 ft wide.
Who owns 304 Avenue over West Cottonwood Ck?
It is owned by the County Highway Agency.