221st Street over Lake Campbell Inlet
PoorMoody County, South Dakota · 20.2W & 2N of Ward · Structure no. 000000051008010
- Built
- 1978
- 47 years old
- Condition
- Poor
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 45
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
221st Street over Lake Campbell Inlet is a prestressed concrete tee beam carrying 221st Street over Lake Campbell Inlet in Moody County, South Dakota. It was built in 1978, so it is 47 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 45 vehicles a day, roughly 2% of them trucks, projected to reach 45 by 2032. The structure is 50 ft (15.2 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 221st Street over Lake Campbell Inlet built?
It was built in 1978, making it 47 years old in 2025.
What condition is 221st Street over Lake Campbell Inlet in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does 221st Street over Lake Campbell Inlet carry?
About 45 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 221st Street over Lake Campbell Inlet?
The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.6 m) and a deck 23 ft wide.
Who owns 221st Street over Lake Campbell Inlet?
It is owned by the County Highway Agency.