I090 W over Stamford RD
GoodJackson County, South Dakota · 2.3 E Sd 63 N Interchange · Structure no. 000000036520067
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 124 ft
- 3 main spans
- Daily traffic
- 3,232
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I090 W over Stamford RD is a concrete continuous slab carrying I090 W over Stamford RD in Jackson County, South Dakota. It was built in 1968, so it is 57 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 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 3,232 vehicles a day, roughly 31% of them trucks, projected to reach 4,544 by 2044. The structure is 124 ft (37.8 m) long and 41 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I090 W over Stamford RD built?
It was built in 1968, making it 57 years old in 2025.
What condition is I090 W over Stamford RD 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 March 2023.
How much traffic does I090 W over Stamford RD carry?
About 3,232 vehicles per day (2024 count), of which roughly 31% are trucks.
How long is I090 W over Stamford RD?
The structure is 124 ft (37.8 m) long with a longest span of 45 ft (13.7 m) and a deck 41 ft wide.
Who owns I090 W over Stamford RD?
It is owned by the State Highway Agency.