Edgerton ST over Drainage
PoorPosted for loadAudubon County, Iowa · 000000000 · Structure no. 000000000004720
- Built
- 1960
- 65 years old
- Condition
- Poor
- inspected April 2024
- Type
- Channel Beam
- Concrete
- Length
- 62 ft
- 2 main spans
- Daily traffic
- 616
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Edgerton ST over Drainage is a concrete channel beam carrying Edgerton ST over Drainage in Audubon County, Iowa. It was built in 1960, so it is 65 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 616 vehicles a day, projected to reach 616 by 2044. The structure is 62 ft (18.9 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 Edgerton ST over Drainage built?
It was built in 1960, making it 65 years old in 2025.
What condition is Edgerton ST over Drainage 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 April 2024.
How much traffic does Edgerton ST over Drainage carry?
About 616 vehicles per day (2022 count).
How long is Edgerton ST over Drainage?
The structure is 62 ft (18.9 m) long with a longest span of 31 ft (9.4 m) and a deck 33 ft wide.
Who owns Edgerton ST over Drainage?
It is owned by the City or Municipal Highway Agency.