I029 S over 188 ST (fasc 6308)
FairDeuel County, South Dakota · 6.9 NW Sd 28 Interchange · Structure no. 000000020034220
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 136 ft
- 3 main spans
- Daily traffic
- 4,830
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I029 S over 188 ST (fasc 6308) is a concrete continuous slab carrying I029 S over 188 ST (fasc 6308) in Deuel County, South Dakota. It was built in 1973, so it is 52 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 4,830 vehicles a day, roughly 33% of them trucks, projected to reach 7,264 by 2044. The structure is 136 ft (41.4 m) long and 41 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I029 S over 188 ST (fasc 6308) built?
It was built in 1973, making it 52 years old in 2025.
What condition is I029 S over 188 ST (fasc 6308) 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 July 2023.
How much traffic does I029 S over 188 ST (fasc 6308) carry?
About 4,830 vehicles per day (2024 count), of which roughly 33% are trucks.
How long is I029 S over 188 ST (fasc 6308)?
The structure is 136 ft (41.4 m) long with a longest span of 51 ft (15.5 m) and a deck 41 ft wide.
Who owns I029 S over 188 ST (fasc 6308)?
It is owned by the State Highway Agency.