Local RD over Four Mile Creek
GoodPolk County, Iowa · 080231800 · Structure no. 000000000281862
- Built
- 1991
- 34 years old, rebuilt 2020
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 154 ft
- 3 main spans
- Daily traffic
- 7,530
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Local RD over Four Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying Local RD over Four Mile Creek in Polk County, Iowa. It was built in 1991 and reconstructed in 2020, so it is 34 years old, younger 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 7,530 vehicles a day, projected to reach 7,530 by 2043. The structure is 154 ft (46.9 m) long and 73 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 8 Very Good | No problems noted. |
| 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 Local RD over Four Mile Creek built?
It was built in 1991, making it 34 years old in 2025. It was reconstructed in 2020.
What condition is Local RD over Four Mile 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 May 2023.
How much traffic does Local RD over Four Mile Creek carry?
About 7,530 vehicles per day (2021 count).
How long is Local RD over Four Mile Creek?
The structure is 154 ft (46.9 m) long with a longest span of 57 ft (17.4 m) and a deck 73 ft wide.
Who owns Local RD over Four Mile Creek?
It is owned by the City or Municipal Highway Agency.