US016A over Grace Coolidge Ck
GoodCuster County, South Dakota · 4.5 E JCT Sd 87 N · Structure no. 000000017332067
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected November 2021
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 1,562
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US016A over Grace Coolidge Ck is a concrete culvert carrying US016A over Grace Coolidge Ck in Custer County, South Dakota. It was built in 1987, so it is 38 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 1,562 vehicles a day, roughly 3% of them trucks, projected to reach 2,548 by 2044. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 37.9 mi (61 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US016A over Grace Coolidge Ck built?
It was built in 1987, making it 38 years old in 2025.
What condition is US016A over Grace Coolidge 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 November 2021.
How much traffic does US016A over Grace Coolidge Ck carry?
About 1,562 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is US016A over Grace Coolidge Ck?
The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m).
Who owns US016A over Grace Coolidge Ck?
It is owned by the State Highway Agency.