I090 E over SD248
GoodLyman County, South Dakota · Reliance Interchange · Structure no. 000000043380228
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 132 ft
- 3 main spans
- Daily traffic
- 3,791
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I090 E over SD248 is a prestressed concrete continuous stringer/multi-beam or girder carrying I090 E over SD248 in Lyman County, South Dakota. It was built in 2006, so it is 19 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,791 vehicles a day, roughly 30% of them trucks, projected to reach 5,414 by 2044. The structure is 132 ft (40.3 m) long and 43 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I090 E over SD248 built?
It was built in 2006, making it 19 years old in 2025.
What condition is I090 E over SD248 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2023.
How much traffic does I090 E over SD248 carry?
About 3,791 vehicles per day (2024 count), of which roughly 30% are trucks.
How long is I090 E over SD248?
The structure is 132 ft (40.3 m) long with a longest span of 52 ft (15.7 m) and a deck 43 ft wide.
Who owns I090 E over SD248?
It is owned by the State Highway Agency.