463rd Avenue over West Br Skunk Ck
FairMinnehaha County, South Dakota · 8.3S & 1W Colton · Structure no. 000000050090123
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected June 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 89
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
463rd Avenue over West Br Skunk Ck is a prestressed concrete tee beam carrying 463rd Avenue over West Br Skunk Ck in Minnehaha County, South Dakota. It was built in 1989, so it is 36 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 89 vehicles a day, roughly 2% of them trucks, projected to reach 103 by 2038. The structure is 67 ft (20.4 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| 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 463rd Avenue over West Br Skunk Ck built?
It was built in 1989, making it 36 years old in 2025.
What condition is 463rd Avenue over West Br Skunk 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 June 2023.
How much traffic does 463rd Avenue over West Br Skunk Ck carry?
About 89 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is 463rd Avenue over West Br Skunk Ck?
The structure is 67 ft (20.4 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.
Who owns 463rd Avenue over West Br Skunk Ck?
It is owned by the County Highway Agency.