N46 150th ST over South Raccoon River
GoodGuthrie County, Iowa · 081333203 · Structure no. 000000000170596
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected November 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 399
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N46 150th ST over South Raccoon River is a concrete continuous culvert carrying N46 150th ST over South Raccoon River in Guthrie County, Iowa. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 399 vehicles a day, roughly 25% of them trucks, projected to reach 399 by 2042. The structure is 39 ft (11.9 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N46 150th ST over South Raccoon River built?
It was built in 2020, making it 5 years old in 2025.
What condition is N46 150th ST over South Raccoon River 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 2022.
How much traffic does N46 150th ST over South Raccoon River carry?
About 399 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is N46 150th ST over South Raccoon River?
The structure is 39 ft (11.9 m) long with a longest span of 18 ft (5.5 m).
Who owns N46 150th ST over South Raccoon River?
It is owned by the County Highway Agency.