South Ridge RD over Perry Creek
GoodPlymouth County, Iowa · 090473303 · Structure no. 000000000271971
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 164 ft
- 3 main spans
- Daily traffic
- 518
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
South Ridge RD over Perry Creek is a prestressed concrete stringer/multi-beam or girder carrying South Ridge RD over Perry Creek in Plymouth County, Iowa. It was built in 1978, so it is 47 years old, older than the Iowa average of 45.5 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 518 vehicles a day, projected to reach 518 by 2044. The structure is 164 ft (50 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 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 South Ridge RD over Perry Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is South Ridge RD over Perry Creek 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 June 2024.
How much traffic does South Ridge RD over Perry Creek carry?
About 518 vehicles per day (2022 count).
How long is South Ridge RD over Perry Creek?
The structure is 164 ft (50 m) long with a longest span of 61 ft (18.6 m) and a deck 32 ft wide.
Who owns South Ridge RD over Perry Creek?
It is owned by the County Highway Agency.