47670 301 St. over East Brule Ck
GoodUnion County, South Dakota · 1.8W Alcester · Structure no. 000000064067040
- Built
- 1944
- 81 years old, rebuilt 1977
- Condition
- Good
- inspected August 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 74 ft
- 2 main spans
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
47670 301 St. over East Brule Ck is a prestressed concrete tee beam carrying 47670 301 St. over East Brule Ck in Union County, South Dakota. It was built in 1944 and reconstructed in 1977, so it is 81 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 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 50 vehicles a day, roughly 2% of them trucks, projected to reach 50 by 2032. The structure is 74 ft (22.6 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| 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 47670 301 St. over East Brule Ck built?
It was built in 1944, making it 81 years old in 2025. It was reconstructed in 1977.
What condition is 47670 301 St. over East Brule 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 August 2024.
How much traffic does 47670 301 St. over East Brule Ck carry?
About 50 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 47670 301 St. over East Brule Ck?
The structure is 74 ft (22.6 m) long with a longest span of 37 ft (11.2 m) and a deck 28 ft wide.
Who owns 47670 301 St. over East Brule Ck?
It is owned by the County Highway Agency.