I-90 Service Road over Whitewood Ck
GoodLawrence County, South Dakota · 1 MI E Whitewood · Structure no. 000000041214100
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 175 ft
- 4 main spans
- Daily traffic
- 69
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
I-90 Service Road over Whitewood Ck is a concrete continuous slab carrying I-90 Service Road over Whitewood Ck in Lawrence County, South Dakota. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 69 vehicles a day, roughly 3% of them trucks, projected to reach 69 by 2032. The structure is 175 ft (53.2 m) long and 33 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 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 I-90 Service Road over Whitewood Ck built?
It was built in 2024, making it 1 years old in 2025.
What condition is I-90 Service Road over Whitewood 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 December 2024.
How much traffic does I-90 Service Road over Whitewood Ck carry?
About 69 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is I-90 Service Road over Whitewood Ck?
The structure is 175 ft (53.2 m) long with a longest span of 48 ft (14.6 m) and a deck 33 ft wide.
Who owns I-90 Service Road over Whitewood Ck?
It is owned by the County Highway Agency.