I229 S over Big Sioux Rv
GoodMinnehaha County, South Dakota · 0.2 SW Western Av Interch · Structure no. 000000050188239
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 467 ft
- 4 main spans
- Daily traffic
- 20,220
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I229 S over Big Sioux Rv is a prestressed concrete stringer/multi-beam or girder carrying I229 S over Big Sioux Rv in Minnehaha County, South Dakota. It was built in 1994, so it is 31 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 20,220 vehicles a day, roughly 8% of them trucks, projected to reach 33,626 by 2044. The structure is 467 ft (142.3 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I229 S over Big Sioux Rv built?
It was built in 1994, making it 31 years old in 2025.
What condition is I229 S over Big Sioux Rv 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 I229 S over Big Sioux Rv carry?
About 20,220 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is I229 S over Big Sioux Rv?
The structure is 467 ft (142.3 m) long with a longest span of 115 ft (35 m) and a deck 55 ft wide.
Who owns I229 S over Big Sioux Rv?
It is owned by the State Highway Agency.