30th Ave over Br Maple River
GoodBuena Vista County, Iowa · 090382102 · Structure no. 000000000084761
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected August 2024
- Type
- Channel Beam
- Concrete
- Length
- 32 ft
- 2 main spans
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
30th Ave over Br Maple River is a concrete channel beam carrying 30th Ave over Br Maple River in Buena Vista County, Iowa. It was built in 2005, so it is 20 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 30 vehicles a day, projected to reach 30 by 2044. The structure is 32 ft (9.8 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 30th Ave over Br Maple River built?
It was built in 2005, making it 20 years old in 2025.
What condition is 30th Ave over Br Maple 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 August 2024.
How much traffic does 30th Ave over Br Maple River carry?
About 30 vehicles per day (2022 count).
How long is 30th Ave over Br Maple River?
The structure is 32 ft (9.8 m) long with a longest span of 16 ft (4.9 m).
Who owns 30th Ave over Br Maple River?
It is owned by the County Highway Agency.