Northwood Trail over Walnut CR
GoodAdair County, Missouri · S 27 T 62 N R 17 W · Structure no. 18982
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 55 ft
- 1 main span
- Daily traffic
- 30
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Northwood Trail over Walnut CR is a steel stringer/multi-beam or girder carrying Northwood Trail over Walnut CR in Adair County, Missouri. It was built in 1994, so it is 31 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 33 by 2044. The structure is 55 ft (16.8 m) long and 16 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 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 Northwood Trail over Walnut CR built?
It was built in 1994, making it 31 years old in 2025.
What condition is Northwood Trail over 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 February 2024.
How much traffic does Northwood Trail over Walnut CR carry?
About 30 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Northwood Trail over Walnut CR?
The structure is 55 ft (16.8 m) long with a longest span of 54 ft (16.5 m) and a deck 16 ft wide.
Who owns Northwood Trail over Walnut CR?
It is owned by the County Highway Agency.