County RD X-64 over Overflow
PoorPosted for loadJones County, Iowa · 083012810 · Structure no. 000000000206110
- Built
- 1950
- 75 years old
- Condition
- Poor
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 81 ft
- 3 main spans
- Daily traffic
- 393
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County RD X-64 over Overflow is a concrete continuous slab carrying County RD X-64 over Overflow in Jones County, Iowa. It was built in 1950, 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 393 vehicles a day, roughly 22% of them trucks, projected to reach 393 by 2044. The structure is 81 ft (24.7 m) long and 25 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD X-64 over Overflow built?
It was built in 1950, making it 75 years old in 2025.
What condition is County RD X-64 over Overflow 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 February 2024.
How much traffic does County RD X-64 over Overflow carry?
About 393 vehicles per day (2022 count), of which roughly 22% are trucks.
How long is County RD X-64 over Overflow?
The structure is 81 ft (24.7 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.
Who owns County RD X-64 over Overflow?
It is owned by the County Highway Agency.