30490 411th Avenue over Trib. to Emanuel Creek
GoodBon Homme County, South Dakota · 4E & 0.9S of Avon · Structure no. 000000005100129
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 60
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
30490 411th Avenue over Trib. to Emanuel Creek is a prestressed concrete tee beam carrying 30490 411th Avenue over Trib. to Emanuel Creek in Bon Homme County, South Dakota. It was built in 1983, so it is 42 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 60 vehicles a day, roughly 2% of them trucks, projected to reach 60 by 2032. The structure is 40 ft (12.2 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30490 411th Avenue over Trib. to Emanuel Creek built?
It was built in 1983, making it 42 years old in 2025.
What condition is 30490 411th Avenue over Trib. to Emanuel Creek 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 May 2023.
How much traffic does 30490 411th Avenue over Trib. to Emanuel Creek carry?
About 60 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 30490 411th Avenue over Trib. to Emanuel Creek?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 23 ft wide.
Who owns 30490 411th Avenue over Trib. to Emanuel Creek?
It is owned by the County Highway Agency.