382nd Avenue over Richmond Lake Spillway
GoodBrown County, South Dakota · 1N & 1.4E of Richmond · Structure no. 000000007064277
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 124 ft
- 4 main spans
- Daily traffic
- 283
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
382nd Avenue over Richmond Lake Spillway is a concrete continuous slab carrying 382nd Avenue over Richmond Lake Spillway in Brown County, South Dakota. It was built in 1999, so it is 26 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 283 vehicles a day, roughly 3% of them trucks, projected to reach 283 by 2032. The structure is 124 ft (37.8 m) long and 39 ft wide. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 382nd Avenue over Richmond Lake Spillway built?
It was built in 1999, making it 26 years old in 2025.
What condition is 382nd Avenue over Richmond Lake Spillway 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 August 2023.
How much traffic does 382nd Avenue over Richmond Lake Spillway carry?
About 283 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 382nd Avenue over Richmond Lake Spillway?
The structure is 124 ft (37.8 m) long with a longest span of 34 ft (10.4 m) and a deck 39 ft wide.
Who owns 382nd Avenue over Richmond Lake Spillway?
It is owned by the County Highway Agency.