US018 over Snake Ck
GoodLincoln County, South Dakota · 1.6 W I 29 Interch · Structure no. 000000042049170
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected September 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 43 ft
- 4 main spans
- Daily traffic
- 1,836
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US018 over Snake Ck is a concrete continuous culvert carrying US018 over Snake Ck in Lincoln County, South Dakota. It was built in 2018, so it is 7 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 1,836 vehicles a day, roughly 13% of them trucks, projected to reach 3,072 by 2044. The structure is 43 ft (13.2 m) long. If it were closed, the detour would be 26.7 mi (43 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US018 over Snake Ck built?
It was built in 2018, making it 7 years old in 2025.
What condition is US018 over Snake 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 2022.
How much traffic does US018 over Snake Ck carry?
About 1,836 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is US018 over Snake Ck?
The structure is 43 ft (13.2 m) long with a longest span of 10 ft (3.2 m).
Who owns US018 over Snake Ck?
It is owned by the State Highway Agency.