Huether Rd. over Trib to Cheyenne River
FairPennington County, South Dakota · 2.5W 5.3N Conata · Structure no. 000000052909490
- Built
- 1940
- 85 years old, rebuilt 1993
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Huether Rd. over Trib to Cheyenne River is a wood or timber stringer/multi-beam or girder carrying Huether Rd. over Trib to Cheyenne River in Pennington County, South Dakota. It was built in 1940 and reconstructed in 1993, so it is 85 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 5 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 15 vehicles a day, roughly 2% of them trucks, projected to reach 15 by 2032. The structure is 39 ft (11.9 m) long and 23 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Huether Rd. over Trib to Cheyenne River built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1993.
What condition is Huether Rd. over Trib to Cheyenne River 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 September 2024.
How much traffic does Huether Rd. over Trib to Cheyenne River carry?
About 15 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Huether Rd. over Trib to Cheyenne River?
The structure is 39 ft (11.9 m) long with a longest span of 22 ft (6.7 m) and a deck 23 ft wide.
Who owns Huether Rd. over Trib to Cheyenne River?
It is owned by the County Highway Agency.