IRR US012 over Burlington Northern RR
GoodCorson County, South Dakota · 7.9 E Perkins CO Line · Structure no. 000000016083011
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 237 ft
- 3 main spans
- Daily traffic
- 424
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
IRR US012 over Burlington Northern RR is a prestressed concrete stringer/multi-beam or girder carrying IRR US012 over Burlington Northern RR in Corson County, South Dakota. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 424 vehicles a day, roughly 24% of them trucks, projected to reach 554 by 2044. The structure is 237 ft (72.2 m) long and 39 ft wide. If it were closed, the detour would be 72.1 mi (116 km).
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 | 8 Very Good | No problems noted. |
| 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 IRR US012 over Burlington Northern RR built?
It was built in 2024, making it 1 years old in 2025.
What condition is IRR US012 over Burlington Northern RR 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 September 2024.
How much traffic does IRR US012 over Burlington Northern RR carry?
About 424 vehicles per day (2024 count), of which roughly 24% are trucks.
How long is IRR US012 over Burlington Northern RR?
The structure is 237 ft (72.2 m) long with a longest span of 89 ft (27.1 m) and a deck 39 ft wide.
Who owns IRR US012 over Burlington Northern RR?
It is owned by the State Highway Agency.