42130 Co. Rd. 11 over Plum Ck
PoorPosted for loadHutchinson County, South Dakota · 1.3N 11.3E Parkston · Structure no. 000000034173057
- Built
- 1935
- 90 years old
- Condition
- Poor
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 49 ft
- 2 main spans
- Daily traffic
- 69
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
42130 Co. Rd. 11 over Plum Ck is a steel stringer/multi-beam or girder carrying 42130 Co. Rd. 11 over Plum Ck in Hutchinson County, South Dakota. It was built in 1935, so it is 90 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 4 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 69 vehicles a day, roughly 2% of them trucks, projected to reach 69 by 2032. The structure is 49 ft (14.9 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 42130 Co. Rd. 11 over Plum Ck built?
It was built in 1935, making it 90 years old in 2025.
What condition is 42130 Co. Rd. 11 over Plum 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 May 2024.
How much traffic does 42130 Co. Rd. 11 over Plum Ck carry?
About 69 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 42130 Co. Rd. 11 over Plum Ck?
The structure is 49 ft (14.9 m) long with a longest span of 23 ft (6.9 m) and a deck 26 ft wide.
Who owns 42130 Co. Rd. 11 over Plum Ck?
It is owned by the County Highway Agency.