150 ST over Ck
GoodGrant County, South Dakota · 2.5W & 1.0S Milbank · Structure no. 000000026265080
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 52
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
150 ST over Ck is a prestressed concrete tee beam carrying 150 ST over Ck in Grant County, South Dakota. It was built in 2006, so it is 19 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 52 vehicles a day, roughly 2% of them trucks, projected to reach 52 by 2032. The structure is 41 ft (12.4 m) long and 27 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 150 ST over Ck built?
It was built in 2006, making it 19 years old in 2025.
What condition is 150 ST over 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 September 2024.
How much traffic does 150 ST over Ck carry?
About 52 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 150 ST over Ck?
The structure is 41 ft (12.4 m) long with a longest span of 38 ft (11.6 m) and a deck 27 ft wide.
Who owns 150 ST over Ck?
It is owned by the County Highway Agency.