424 Ave over I090
FairHanson County, South Dakota · 3 E Sd 262 Interch · Structure no. 000000031120126
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 254 ft
- 4 main spans
- Daily traffic
- 60
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
424 Ave over I090 is a prestressed concrete continuous stringer/multi-beam or girder carrying 424 Ave over I090 in Hanson County, South Dakota. It was built in 1965, so it is 60 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 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 60 vehicles a day, roughly 2% of them trucks, projected to reach 60 by 2043. The structure is 254 ft (77.4 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 424 Ave over I090 built?
It was built in 1965, making it 60 years old in 2025.
What condition is 424 Ave 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 2024.
How much traffic does 424 Ave over I090 carry?
About 60 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is 424 Ave over I090?
The structure is 254 ft (77.4 m) long with a longest span of 70 ft (21.3 m) and a deck 30 ft wide.
Who owns 424 Ave over I090?
It is owned by the State Highway Agency.