407 Ave over Pearl Ck
PoorClosed to trafficBeadle County, South Dakota · 7.6S 2W Cavour · Structure no. 000000003310256
- Built
- 1911
- 114 years old
- Condition
- Poor
- inspected October 2013
- Type
- Truss - Thru
- Steel
- Length
- 53 ft
- 1 main span
- Daily traffic
- 56
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
407 Ave over Pearl Ck is a steel truss - thru carrying 407 Ave over Pearl Ck in Beadle County, South Dakota. It was built in 1911, so it is 114 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 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. Its operating status is: closed to all traffic.
It carries about 56 vehicles a day, roughly 2% of them trucks, projected to reach 56 by 2032. The structure is 53 ft (16.2 m) long and 18 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 407 Ave over Pearl Ck built?
It was built in 1911, making it 114 years old in 2025.
What condition is 407 Ave over Pearl Ck 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 October 2013.
How much traffic does 407 Ave over Pearl Ck carry?
About 56 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 407 Ave over Pearl Ck?
The structure is 53 ft (16.2 m) long with a longest span of 50 ft (15.2 m) and a deck 18 ft wide.
Who owns 407 Ave over Pearl Ck?
It is owned by the County Highway Agency.