Brown Ave over Stream
GoodAdair County, Iowa · 0.6 MI S of 92 on Brown · Structure no. 000000000056411
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 113 ft
- 3 main spans
- Daily traffic
- 62
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Brown Ave over Stream is a concrete continuous slab carrying Brown Ave over Stream in Adair County, Iowa. It was built in 2016, so it is 9 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 62 vehicles a day, projected to reach 62 by 2043. The structure is 113 ft (34.5 m) long and 27 ft wide. 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Brown Ave over Stream built?
It was built in 2016, making it 9 years old in 2025.
What condition is Brown Ave 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 April 2024.
How much traffic does Brown Ave over Stream carry?
About 62 vehicles per day (2022 count).
How long is Brown Ave over Stream?
The structure is 113 ft (34.5 m) long with a longest span of 43 ft (13.1 m) and a deck 27 ft wide.
Who owns Brown Ave over Stream?
It is owned by the County Highway Agency.