483rd Avenue over Trib. to Finnie Creek
PoorLincoln County, South Dakota · 4.5W & 2.6S of Hudson · Structure no. 000000042190286
- Built
- 1935
- 90 years old
- Condition
- Poor
- inspected May 2024
- Type
- Slab
- Concrete Continuous
- Length
- 46 ft
- 3 main spans
- Daily traffic
- 45
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
483rd Avenue over Trib. to Finnie Creek is a concrete continuous slab carrying 483rd Avenue over Trib. to Finnie Creek in Lincoln County, South Dakota. It was built in 1935, so it is 90 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 45 vehicles a day, roughly 2% of them trucks, projected to reach 45 by 2032. The structure is 46 ft (14 m) long and 19 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 483rd Avenue over Trib. to Finnie Creek built?
It was built in 1935, making it 90 years old in 2025.
What condition is 483rd Avenue over Trib. to Finnie Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.
How much traffic does 483rd Avenue over Trib. to Finnie Creek carry?
About 45 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 483rd Avenue over Trib. to Finnie Creek?
The structure is 46 ft (14 m) long with a longest span of 15 ft (4.6 m) and a deck 19 ft wide.
Who owns 483rd Avenue over Trib. to Finnie Creek?
It is owned by the County Highway Agency.