485 TH Road over Br of Walnut CR
GoodGentry County, Missouri · S 23 T 62 N R 32 W · Structure no. 31667
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 40 ft
- 1 main span
- Daily traffic
- 10
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
485 TH Road over Br of Walnut CR is a steel stringer/multi-beam or girder carrying 485 TH Road over Br of Walnut CR in Gentry County, Missouri. It was built in 2005, so it is 20 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 12 by 2044. The structure is 40 ft (12.3 m) long and 18 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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 485 TH Road over Br of Walnut CR built?
It was built in 2005, making it 20 years old in 2025.
What condition is 485 TH Road over Br of Walnut 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 March 2023.
How much traffic does 485 TH Road over Br of Walnut CR carry?
About 10 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 485 TH Road over Br of Walnut CR?
The structure is 40 ft (12.3 m) long with a longest span of 38 ft (11.6 m) and a deck 18 ft wide.
Who owns 485 TH Road over Br of Walnut CR?
It is owned by the County Highway Agency.