240th Street over Platte River
PoorPosted for loadAdams County, Iowa · 071321403 · Structure no. 000000000058660
- Built
- 1958
- 67 years old
- Condition
- Poor
- inspected January 2024
- Type
- Channel Beam
- Concrete
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 34
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
240th Street over Platte River is a concrete channel beam carrying 240th Street over Platte River in Adams County, Iowa. It was built in 1958, so it is 67 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 34 vehicles a day, projected to reach 34 by 2044. The structure is 93 ft (28.3 m) long and 20 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 | 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 240th Street over Platte River built?
It was built in 1958, making it 67 years old in 2025.
What condition is 240th Street over Platte 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 January 2024.
How much traffic does 240th Street over Platte River carry?
About 34 vehicles per day (2022 count).
How long is 240th Street over Platte River?
The structure is 93 ft (28.3 m) long with a longest span of 30 ft (9.1 m) and a deck 20 ft wide.
Who owns 240th Street over Platte River?
It is owned by the County Highway Agency.