Local over Silver Creek
GoodLinn County, Iowa · 083081704 · Structure no. 000000000221101
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 108
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local over Silver Creek is a concrete continuous culvert carrying Local over Silver Creek in Linn County, Iowa. It was built in 1991, 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 108 vehicles a day, projected to reach 108 by 2044. The structure is 22 ft (6.7 m) long.
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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local over Silver Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Local over Silver 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 September 2024.
How much traffic does Local over Silver Creek carry?
About 108 vehicles per day (2022 count).
How long is Local over Silver Creek?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns Local over Silver Creek?
It is owned by the County Highway Agency.