8th ST in Custer over French Ck
GoodCuster County, South Dakota · Eighth St. Custer · Structure no. 000000017232071
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 330
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
8th ST in Custer over French Ck is a prestressed concrete slab carrying 8th ST in Custer over French Ck in Custer County, South Dakota. It was built in 2014, so it is 11 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 330 vehicles a day, roughly 10% of them trucks, projected to reach 410 by 2032. The structure is 32 ft (9.8 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 8th ST in Custer over French Ck built?
It was built in 2014, making it 11 years old in 2025.
What condition is 8th ST in Custer over French Ck 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 8th ST in Custer over French Ck carry?
About 330 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is 8th ST in Custer over French Ck?
The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 40 ft wide.
Who owns 8th ST in Custer over French Ck?
It is owned by the Town or Township Highway Agency.