FM Amana RD over Br Iowa River
PoorJohnson County, Iowa · 081082403 · Structure no. 000000000205880
- Built
- 1935
- 90 years old
- Condition
- Poor
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 33 ft
- 1 main span
- Daily traffic
- 130
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
FM Amana RD over Br Iowa River is a steel stringer/multi-beam or girder carrying FM Amana RD over Br Iowa River in Johnson County, Iowa. It was built in 1935, so it is 90 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 130 vehicles a day, projected to reach 130 by 2044. The structure is 33 ft (10.1 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM Amana RD over Br Iowa River built?
It was built in 1935, making it 90 years old in 2025.
What condition is FM Amana RD over Br Iowa River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does FM Amana RD over Br Iowa River carry?
About 130 vehicles per day (2021 count).
How long is FM Amana RD over Br Iowa River?
The structure is 33 ft (10.1 m) long with a longest span of 33 ft (10.1 m) and a deck 28 ft wide.
Who owns FM Amana RD over Br Iowa River?
It is owned by the County Highway Agency.