County RD 425 over Piper CR
GoodPolk County, Missouri · S 31 T 34 N R 22 W · Structure no. 18295
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected April 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 134 ft
- 3 main spans
- Daily traffic
- 300
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 425 over Piper CR is a prestressed concrete tee beam carrying County RD 425 over Piper CR in Polk County, Missouri. It was built in 1996, so it is 29 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 300 vehicles a day, roughly 3% of them trucks, projected to reach 435 by 2044. The structure is 134 ft (40.8 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 County RD 425 over Piper CR built?
It was built in 1996, making it 29 years old in 2025.
What condition is County RD 425 over Piper CR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does County RD 425 over Piper CR carry?
About 300 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is County RD 425 over Piper CR?
The structure is 134 ft (40.8 m) long with a longest span of 44 ft (13.4 m) and a deck 26 ft wide.
Who owns County RD 425 over Piper CR?
It is owned by the County Highway Agency.