Mo 46 E over Dunn CR
FairAtchison County, Missouri · S 23 T 64 N R 39 W · Structure no. 1502
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 266
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 46 E over Dunn CR is a concrete continuous culvert carrying Mo 46 E over Dunn CR in Atchison County, Missouri. It was built in 1966, so it is 59 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 266 vehicles a day, roughly 14% of them trucks, projected to reach 346 by 2044. The structure is 23 ft (7 m) long. If it were closed, the detour would be 32.9 mi (53 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 46 E over Dunn CR built?
It was built in 1966, making it 59 years old in 2025.
What condition is Mo 46 E over Dunn CR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.
How much traffic does Mo 46 E over Dunn CR carry?
About 266 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is Mo 46 E over Dunn CR?
The structure is 23 ft (7 m) long with a longest span of 9 ft (2.7 m).
Who owns Mo 46 E over Dunn CR?
It is owned by the State Highway Agency.