164th Street over Box Elder Ck
GoodPennington County, South Dakota · 1S 3.5E Newunderwood · Structure no. 000000052645305
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 60 ft
- 1 main span
- Daily traffic
- 48
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
164th Street over Box Elder Ck is a steel stringer/multi-beam or girder carrying 164th Street over Box Elder Ck in Pennington County, South Dakota. It was built in 2019, so it is 6 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 48 vehicles a day, roughly 2% of them trucks, projected to reach 48 by 2032. The structure is 60 ft (18.2 m) long and 16 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | 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 164th Street over Box Elder Ck built?
It was built in 2019, making it 6 years old in 2025.
What condition is 164th Street over Box Elder 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 June 2024.
How much traffic does 164th Street over Box Elder Ck carry?
About 48 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 164th Street over Box Elder Ck?
The structure is 60 ft (18.2 m) long with a longest span of 60 ft (18.2 m) and a deck 16 ft wide.
Who owns 164th Street over Box Elder Ck?
It is owned by the County Highway Agency.