County Road 429 over Wyaconda Rvr
GoodLewis County, Missouri · S 17 T 62 N R 6 W · Structure no. 37412
- Built
- 2025
- 0 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 215 ft
- 3 main spans
- Daily traffic
- 50
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 429 over Wyaconda Rvr is a prestressed concrete tee beam carrying County Road 429 over Wyaconda Rvr in Lewis County, Missouri. It was built in 2025, so it is 0 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.
It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 63 by 2044. The structure is 215 ft (65.5 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 429 over Wyaconda Rvr built?
It was built in 2025, making it 0 years old in 2025.
What condition is County Road 429 over Wyaconda Rvr 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 December 2024.
How much traffic does County Road 429 over Wyaconda Rvr carry?
About 50 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County Road 429 over Wyaconda Rvr?
The structure is 215 ft (65.5 m) long with a longest span of 93 ft (28.2 m) and a deck 25 ft wide.
Who owns County Road 429 over Wyaconda Rvr?
It is owned by the County Highway Agency.