47580 302nd ST over East Brule Ck
PoorPosted for loadUnion County, South Dakota · 3.2W & 1S Alcester · Structure no. 000000064058050
- Built
- 1960
- 65 years old
- Condition
- Poor
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 140 ft
- 5 main spans
- Daily traffic
- 270
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
47580 302nd ST over East Brule Ck is a concrete continuous slab carrying 47580 302nd ST over East Brule Ck in Union County, South Dakota. It was built in 1960, so it is 65 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 poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 270 vehicles a day, roughly 3% of them trucks, projected to reach 270 by 2032. The structure is 140 ft (42.7 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Superstructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 47580 302nd ST over East Brule Ck built?
It was built in 1960, making it 65 years old in 2025.
What condition is 47580 302nd ST over East Brule Ck in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does 47580 302nd ST over East Brule Ck carry?
About 270 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 47580 302nd ST over East Brule Ck?
The structure is 140 ft (42.7 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.
Who owns 47580 302nd ST over East Brule Ck?
It is owned by the County Highway Agency.