150th Ave over Unamed Creek
GoodDelaware County, Iowa · 000000000 · Structure no. 000000000141141
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 76 ft
- 1 main span
- Daily traffic
- 20
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
150th Ave over Unamed Creek is a wood or timber stringer/multi-beam or girder carrying 150th Ave over Unamed Creek in Delaware County, Iowa. It was built in 2009, so it is 16 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 20 vehicles a day, projected to reach 20 by 2043. The structure is 76 ft (23.2 m) long and 26 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 | 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 150th Ave over Unamed Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is 150th Ave over Unamed 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 November 2023.
How much traffic does 150th Ave over Unamed Creek carry?
About 20 vehicles per day (2022 count).
How long is 150th Ave over Unamed Creek?
The structure is 76 ft (23.2 m) long with a longest span of 75 ft (22.9 m) and a deck 26 ft wide.
Who owns 150th Ave over Unamed Creek?
It is owned by the County Highway Agency.