FM 150 ST over Small Stream
GoodDelaware County, Iowa · 090063601 · Structure no. 000000000142871
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 589
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM 150 ST over Small Stream is a concrete culvert carrying FM 150 ST over Small Stream in Delaware County, Iowa. It was built in 1986, so it is 39 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 589 vehicles a day, roughly 9% of them trucks, projected to reach 589 by 2044. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 1.9 mi (3 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 FM 150 ST over Small Stream built?
It was built in 1986, making it 39 years old in 2025.
What condition is FM 150 ST over Small 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 March 2024.
How much traffic does FM 150 ST over Small Stream carry?
About 589 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is FM 150 ST over Small Stream?
The structure is 45 ft (13.7 m) long with a longest span of 14 ft (4.3 m).
Who owns FM 150 ST over Small Stream?
It is owned by the County Highway Agency.