Mo 11 S over Walnut CR
GoodAdair County, Missouri · S 12 T 61 N R 17 W · Structure no. 33102
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 252 ft
- 3 main spans
- Daily traffic
- 462
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 11 S over Walnut CR is a prestressed concrete box beam or girders - multiple carrying Mo 11 S over Walnut CR in Adair County, Missouri. It was built in 2010, so it is 15 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 462 vehicles a day, roughly 6% of them trucks, projected to reach 578 by 2044. The structure is 252 ft (76.8 m) long and 26 ft wide. If it were closed, the detour would be 19.3 mi (31 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 | 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 Mo 11 S over Walnut CR built?
It was built in 2010, making it 15 years old in 2025.
What condition is Mo 11 S 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 December 2023.
How much traffic does Mo 11 S over Walnut CR carry?
About 462 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is Mo 11 S over Walnut CR?
The structure is 252 ft (76.8 m) long with a longest span of 90 ft (27.4 m) and a deck 26 ft wide.
Who owns Mo 11 S over Walnut CR?
It is owned by the State Highway Agency.