SD053 over White Rv
FairLyman County, South Dakota · Mellette CO Line · Structure no. 000000043018330
- Built
- 2001
- 24 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 450 ft
- 4 main spans
- Daily traffic
- 54
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD053 over White Rv is a prestressed concrete stringer/multi-beam or girder carrying SD053 over White Rv in Lyman County, South Dakota. It was built in 2001, so it is 24 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 54 vehicles a day, roughly 14% of them trucks, projected to reach 68 by 2044. The structure is 450 ft (137.2 m) long and 33 ft wide. If it were closed, the detour would be 74.6 mi (120 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 SD053 over White Rv built?
It was built in 2001, making it 24 years old in 2025.
What condition is SD053 over White Rv in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does SD053 over White Rv carry?
About 54 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is SD053 over White Rv?
The structure is 450 ft (137.2 m) long with a longest span of 108 ft (32.9 m) and a deck 33 ft wide.
Who owns SD053 over White Rv?
It is owned by the State Highway Agency.