West Main St. over Rapid Ck
GoodPennington County, South Dakota · 0.3 W JCT Sd 44 - Rc · Structure no. 000000052399300
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 302 ft
- 6 main spans
- Daily traffic
- 20,745
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
West Main St. over Rapid Ck is a concrete continuous slab carrying West Main St. over Rapid Ck in Pennington County, South Dakota. It was built in 1975, so it is 50 years old, older 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 20,745 vehicles a day, roughly 3% of them trucks, projected to reach 27,750 by 2032. The structure is 302 ft (92.1 m) long and 79 ft wide. If it were closed, the detour would be 6.2 mi (10 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 West Main St. over Rapid Ck built?
It was built in 1975, making it 50 years old in 2025.
What condition is West Main St. over Rapid 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 April 2024.
How much traffic does West Main St. over Rapid Ck carry?
About 20,745 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is West Main St. over Rapid Ck?
The structure is 302 ft (92.1 m) long with a longest span of 57 ft (17.5 m) and a deck 79 ft wide.
Who owns West Main St. over Rapid Ck?
It is owned by the City or Municipal Highway Agency.