355 Ave over Lost Ck
PoorHand County, South Dakota · 10.5 N & 5 W Miller · Structure no. 000000030110145
- Built
- 1930
- 95 years old, rebuilt 1975
- Condition
- Poor
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 33 ft
- 2 main spans
- Daily traffic
- 43
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
355 Ave over Lost Ck is a concrete continuous slab carrying 355 Ave over Lost Ck in Hand County, South Dakota. It was built in 1930 and reconstructed in 1975, so it is 95 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.
It carries about 43 vehicles a day, roughly 2% of them trucks, projected to reach 43 by 2032. The structure is 33 ft (10.1 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
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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 355 Ave over Lost Ck built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1975.
What condition is 355 Ave over Lost 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 August 2023.
How much traffic does 355 Ave over Lost Ck carry?
About 43 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 355 Ave over Lost Ck?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.
Who owns 355 Ave over Lost Ck?
It is owned by the County Highway Agency.