304 Avenue over Cottonwood Ck
GoodTripp County, South Dakota · 2.9N Witten · Structure no. 000000062080201
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 92 ft
- 1 main span
- Daily traffic
- 33
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
304 Avenue over Cottonwood Ck is a prestressed concrete stringer/multi-beam or girder carrying 304 Avenue over Cottonwood Ck in Tripp County, South Dakota. It was built in 2023, so it is 2 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 33 vehicles a day, roughly 3% of them trucks, projected to reach 70 by 2032. The structure is 92 ft (28.1 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 304 Avenue over Cottonwood Ck built?
It was built in 2023, making it 2 years old in 2025.
What condition is 304 Avenue over 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 November 2023.
How much traffic does 304 Avenue over Cottonwood Ck carry?
About 33 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 304 Avenue over Cottonwood Ck?
The structure is 92 ft (28.1 m) long with a longest span of 90 ft (27.3 m) and a deck 31 ft wide.
Who owns 304 Avenue over Cottonwood Ck?
It is owned by the County Highway Agency.