US 6 over Middle Silver Creek
GoodPottawattamie County, Iowa · 1.2 Mi. E of SR L-55 · Structure no. 000000000043251
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 133 ft
- 3 main spans
- Daily traffic
- 2,820
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 6 over Middle Silver Creek is a concrete continuous slab carrying US 6 over Middle Silver Creek in Pottawattamie County, Iowa. It was built in 1989, so it is 36 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 2,820 vehicles a day, roughly 15% of them trucks, projected to reach 2,820 by 2044. The structure is 133 ft (40.5 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 6 over Middle Silver Creek built?
It was built in 1989, making it 36 years old in 2025.
What condition is US 6 over Middle 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 August 2024.
How much traffic does US 6 over Middle Silver Creek carry?
About 2,820 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is US 6 over Middle Silver Creek?
The structure is 133 ft (40.5 m) long with a longest span of 51 ft (15.5 m) and a deck 43 ft wide.
Who owns US 6 over Middle Silver Creek?
It is owned by the State Highway Agency.