Main ST over East Boyer River
PoorPosted for loadCrawford County, Iowa · 084372400 · Structure no. 000000000012630
- Built
- 1913
- 112 years old
- Condition
- Poor
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 303
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Main ST over East Boyer River is a concrete culvert carrying Main ST over East Boyer River in Crawford County, Iowa. It was built in 1913, so it is 112 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 3 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 303 vehicles a day, roughly 17% of them trucks, projected to reach 303 by 2044. The structure is 52 ft (15.9 m) long and 26 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main ST over East Boyer River built?
It was built in 1913, making it 112 years old in 2025.
What condition is Main ST over East Boyer 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 April 2024.
How much traffic does Main ST over East Boyer River carry?
About 303 vehicles per day (2021 count), of which roughly 17% are trucks.
How long is Main ST over East Boyer River?
The structure is 52 ft (15.9 m) long with a longest span of 52 ft (15.9 m) and a deck 26 ft wide.
Who owns Main ST over East Boyer River?
It is owned by the City or Municipal Highway Agency.