Ia 17 over Stream
GoodPolk County, Iowa · 3.5 Mi. S of S JCT Ia 210 · Structure no. 000000000040740
- Built
- 1958
- 67 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 5,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 17 over Stream is a concrete continuous culvert carrying Ia 17 over Stream in Polk County, Iowa. It was built in 1958, so it is 67 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 5,700 vehicles a day, roughly 7% of them trucks, projected to reach 5,700 by 2043. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 24.9 mi (40 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 17 over Stream built?
It was built in 1958, making it 67 years old in 2025.
What condition is Ia 17 over Stream 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 Ia 17 over Stream carry?
About 5,700 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Ia 17 over Stream?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns Ia 17 over Stream?
It is owned by the State Highway Agency.