155th ST over Silver Creek
GoodClinton County, Iowa · 083E73105 · Structure no. 000000000126012
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected February 2021
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 70 ft
- 1 main span
- Daily traffic
- 91
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
155th ST over Silver Creek is a steel stringer/multi-beam or girder carrying 155th ST over Silver Creek in Clinton County, Iowa. It was built in 2012, so it is 13 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 91 vehicles a day, projected to reach 91 by 2043. The structure is 70 ft (21.3 m) long and 31 ft wide.
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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 155th ST over Silver Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is 155th ST 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 February 2021.
How much traffic does 155th ST over Silver Creek carry?
About 91 vehicles per day (2022 count).
How long is 155th ST over Silver Creek?
The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 31 ft wide.
Who owns 155th ST over Silver Creek?
It is owned by the County Highway Agency.