100th Ave over Duck Creek
GoodScott County, Iowa · 078E21402 · Structure no. 000000000302201
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
100th Ave over Duck Creek is a prestressed concrete stringer/multi-beam or girder carrying 100th Ave over Duck Creek in Scott County, Iowa. It was built in 1988, so it is 37 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 25 vehicles a day, roughly 16% of them trucks, projected to reach 25 by 2043. The structure is 55 ft (16.8 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 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 100th Ave over Duck Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is 100th Ave over Duck 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 April 2023.
How much traffic does 100th Ave over Duck Creek carry?
About 25 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is 100th Ave over Duck Creek?
The structure is 55 ft (16.8 m) long with a longest span of 55 ft (16.8 m) and a deck 26 ft wide.
Who owns 100th Ave over Duck Creek?
It is owned by the County Highway Agency.