Local Road over Trib to White River
FairPennington County, South Dakota · 8.5E 0.5S Conata · Structure no. 000000052A20552
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 81 ft
- 3 main spans
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local Road over Trib to White River is a wood or timber stringer/multi-beam or girder carrying Local Road over Trib to White River in Pennington County, South Dakota. It was built in 1960, so it is 65 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 81 ft (24.7 m) long and 20 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Local Road over Trib to White River built?
It was built in 1960, making it 65 years old in 2025.
What condition is Local Road over Trib to White 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 July 2023.
How much traffic does Local Road over Trib to White River carry?
About 15 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Local Road over Trib to White River?
The structure is 81 ft (24.7 m) long with a longest span of 31 ft (9.4 m) and a deck 20 ft wide.
Who owns Local Road over Trib to White River?
It is owned by the County Highway Agency.