Ia 17 over Branch Ioway Creek
GoodBoone County, Iowa · 1.8 Miles N of JCT SR E18 · Structure no. 000000000015371
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 2,380
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 17 over Branch Ioway Creek is a concrete continuous culvert carrying Ia 17 over Branch Ioway Creek in Boone County, Iowa. It was built in 1979, so it is 46 years old, older 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 2,380 vehicles a day, roughly 11% of them trucks, projected to reach 2,380 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 8.1 mi (13 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 17 over Branch Ioway Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is Ia 17 over Branch Ioway 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 October 2024.
How much traffic does Ia 17 over Branch Ioway Creek carry?
About 2,380 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is Ia 17 over Branch Ioway Creek?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns Ia 17 over Branch Ioway Creek?
It is owned by the State Highway Agency.