I029 N over Beaver Ck
FairLincoln County, South Dakota · 2.7 N Sd 44 Interch · Structure no. 000000042065093
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 192 ft
- 8 main spans
- Daily traffic
- 12,315
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I029 N over Beaver Ck is a concrete continuous slab carrying I029 N over Beaver Ck in Lincoln County, South Dakota. It was built in 1958, so it is 67 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 12,315 vehicles a day, roughly 23% of them trucks, projected to reach 19,778 by 2044. The structure is 192 ft (58.5 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I029 N over Beaver Ck built?
It was built in 1958, making it 67 years old in 2025.
What condition is I029 N over Beaver Ck 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 August 2024.
How much traffic does I029 N over Beaver Ck carry?
About 12,315 vehicles per day (2024 count), of which roughly 23% are trucks.
How long is I029 N over Beaver Ck?
The structure is 192 ft (58.5 m) long with a longest span of 23 ft (7.1 m) and a deck 34 ft wide.
Who owns I029 N over Beaver Ck?
It is owned by the State Highway Agency.