SD034 over Redwater Canal
GoodButte County, South Dakota · 1.9 NW Lawrence CO Line · Structure no. 000000010117413
- Built
- 1964
- 61 years old, rebuilt 1992
- Condition
- Good
- inspected June 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 3,547
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD034 over Redwater Canal is a concrete continuous culvert carrying SD034 over Redwater Canal in Butte County, South Dakota. It was built in 1964 and reconstructed in 1992, so it is 61 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,547 vehicles a day, roughly 25% of them trucks, projected to reach 5,090 by 2044. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 23 mi (37 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD034 over Redwater Canal built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1992.
What condition is SD034 over Redwater Canal 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 June 2022.
How much traffic does SD034 over Redwater Canal carry?
About 3,547 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is SD034 over Redwater Canal?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns SD034 over Redwater Canal?
It is owned by the State Highway Agency.