I029 S over 233 ST
GoodMoody County, South Dakota · 2 N Sd 34 Interch · Structure no. 000000051065130
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 7,870
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I029 S over 233 ST is a concrete continuous slab carrying I029 S over 233 ST in Moody County, South Dakota. It was built in 1967, so it is 58 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 7,870 vehicles a day, roughly 22% of them trucks, projected to reach 11,915 by 2044. The structure is 80 ft (24.4 m) long and 41 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I029 S over 233 ST built?
It was built in 1967, making it 58 years old in 2025.
What condition is I029 S over 233 ST 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 August 2024.
How much traffic does I029 S over 233 ST carry?
About 7,870 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is I029 S over 233 ST?
The structure is 80 ft (24.4 m) long with a longest span of 28 ft (8.5 m) and a deck 41 ft wide.
Who owns I029 S over 233 ST?
It is owned by the State Highway Agency.