A Ave / N58 over Raccoon River
PoorPosted for loadGreene County, Iowa · 084321802 · Structure no. 000000000162850
- Built
- 1950
- 75 years old, rebuilt 2000
- Condition
- Poor
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 324 ft
- 3 main spans
- Daily traffic
- 131
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
A Ave / N58 over Raccoon River is a steel continuous stringer/multi-beam or girder carrying A Ave / N58 over Raccoon River in Greene County, Iowa. It was built in 1950 and reconstructed in 2000, so it is 75 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. Its operating status is: posted for load restriction.
It carries about 131 vehicles a day, roughly 10% of them trucks, projected to reach 131 by 2044. The structure is 324 ft (98.8 m) long and 23 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was A Ave / N58 over Raccoon River built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2000.
What condition is A Ave / N58 over Raccoon 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 June 2024.
How much traffic does A Ave / N58 over Raccoon River carry?
About 131 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is A Ave / N58 over Raccoon River?
The structure is 324 ft (98.8 m) long with a longest span of 125 ft (38.1 m) and a deck 23 ft wide.
Who owns A Ave / N58 over Raccoon River?
It is owned by the County Highway Agency.