296 Street over Rahn Lk
GoodTripp County, South Dakota · 2.5N & 6.9E Millboro · Structure no. 000000062209460
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 68 ft
- 1 main span
- Daily traffic
- 93
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
296 Street over Rahn Lk is a prestressed concrete stringer/multi-beam or girder carrying 296 Street over Rahn Lk in Tripp County, South Dakota. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 93 vehicles a day, roughly 3% of them trucks, projected to reach 93 by 2032. The structure is 68 ft (20.7 m) long and 32 ft wide. If it were closed, the detour would be 18 mi (29 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 296 Street over Rahn Lk built?
It was built in 2021, making it 4 years old in 2025.
What condition is 296 Street over Rahn Lk 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 296 Street over Rahn Lk carry?
About 93 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 296 Street over Rahn Lk?
The structure is 68 ft (20.7 m) long with a longest span of 66 ft (20.1 m) and a deck 32 ft wide.
Who owns 296 Street over Rahn Lk?
It is owned by the County Highway Agency.