Sd 231 over I090
FairMeade County, South Dakota · 1.0 Mile NW Penn CO Line · Structure no. 000000047135609
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 267 ft
- 2 main spans
- Daily traffic
- 7,807
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Sd 231 over I090 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sd 231 over I090 in Meade County, South Dakota. It was built in 2008, so it is 17 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 7,807 vehicles a day, roughly 4% of them trucks, projected to reach 12,195 by 2044. The structure is 267 ft (81.4 m) long and 66 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sd 231 over I090 built?
It was built in 2008, making it 17 years old in 2025.
What condition is Sd 231 over I090 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 January 2023.
How much traffic does Sd 231 over I090 carry?
About 7,807 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Sd 231 over I090?
The structure is 267 ft (81.4 m) long with a longest span of 137 ft (41.9 m) and a deck 66 ft wide.
Who owns Sd 231 over I090?
It is owned by the State Highway Agency.