276 ST (fas 6380) over I029
FairLincoln County, South Dakota · 4.0 N Sd 44 Interchange · Structure no. 000000042065080
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 237 ft
- 2 main spans
- Daily traffic
- 1,999
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
276 ST (fas 6380) over I029 is a prestressed concrete continuous stringer/multi-beam or girder carrying 276 ST (fas 6380) over I029 in Lincoln County, South Dakota. It was built in 1993, so it is 32 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 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 1,999 vehicles a day, roughly 3% of them trucks, projected to reach 1,999 by 2043. The structure is 237 ft (72.2 m) long and 55 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
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 276 ST (fas 6380) over I029 built?
It was built in 1993, making it 32 years old in 2025.
What condition is 276 ST (fas 6380) over I029 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 February 2024.
How much traffic does 276 ST (fas 6380) over I029 carry?
About 1,999 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is 276 ST (fas 6380) over I029?
The structure is 237 ft (72.2 m) long with a longest span of 117 ft (35.8 m) and a deck 55 ft wide.
Who owns 276 ST (fas 6380) over I029?
It is owned by the State Highway Agency.