US018 over Beaver Ck
GoodLincoln County, South Dakota · 0.7 W of Canton · Structure no. 000000042162140
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 132 ft
- 3 main spans
- Daily traffic
- 2,446
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US018 over Beaver Ck is a concrete continuous slab carrying US018 over Beaver Ck in Lincoln County, South Dakota. It was built in 1980, so it is 45 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 2,446 vehicles a day, roughly 11% of them trucks, projected to reach 4,141 by 2044. The structure is 132 ft (40.2 m) long and 69 ft wide. If it were closed, the detour would be 29.8 mi (48 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US018 over Beaver Ck built?
It was built in 1980, making it 45 years old in 2025.
What condition is US018 over Beaver 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 2023.
How much traffic does US018 over Beaver Ck carry?
About 2,446 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is US018 over Beaver Ck?
The structure is 132 ft (40.2 m) long with a longest span of 49 ft (14.9 m) and a deck 69 ft wide.
Who owns US018 over Beaver Ck?
It is owned by the State Highway Agency.