29830 Ash Crk Ave. over Ash Ck
PoorClosed to trafficClay County, South Dakota · 1.3S & 13.5E Irene · Structure no. 000000014135013
- Built
- 1945
- 80 years old
- Condition
- Poor
- inspected May 2007
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 46 ft
- 3 main spans
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
29830 Ash Crk Ave. over Ash Ck is a wood or timber stringer/multi-beam or girder carrying 29830 Ash Crk Ave. over Ash Ck in Clay County, South Dakota. It was built in 1945, so it is 80 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 2 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 25 vehicles a day, roughly 2% of them trucks, projected to reach 99 by 2032. The structure is 46 ft (14 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| 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 29830 Ash Crk Ave. over Ash Ck built?
It was built in 1945, making it 80 years old in 2025.
What condition is 29830 Ash Crk Ave. over Ash 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 May 2007.
How much traffic does 29830 Ash Crk Ave. over Ash Ck carry?
About 25 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 29830 Ash Crk Ave. over Ash Ck?
The structure is 46 ft (14 m) long with a longest span of 15 ft (4.6 m) and a deck 18 ft wide.
Who owns 29830 Ash Crk Ave. over Ash Ck?
It is owned by the County Highway Agency.