US 61 S over Big Br CR
FairLewis County, Missouri · S 26 T 63 N R 6 W · Structure no. 11771
- Built
- 1999
- 26 years old, rebuilt 2005
- Condition
- Fair
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 41 ft
- 3 main spans
- Daily traffic
- 14,279
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 61 S over Big Br CR is a concrete continuous culvert carrying US 61 S over Big Br CR in Lewis County, Missouri. It was built in 1999 and reconstructed in 2005, so it is 26 years old, younger 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 14,279 vehicles a day, roughly 32% of them trucks, projected to reach 27,130 by 2044. The structure is 41 ft (12.4 m) long. If it were closed, the detour would be 6.8 mi (11 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 61 S over Big Br CR built?
It was built in 1999, making it 26 years old in 2025. It was reconstructed in 2005.
What condition is US 61 S over Big Br 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 October 2024.
How much traffic does US 61 S over Big Br CR carry?
About 14,279 vehicles per day (2024 count), of which roughly 32% are trucks.
How long is US 61 S over Big Br CR?
The structure is 41 ft (12.4 m) long with a longest span of 13 ft (3.9 m).
Who owns US 61 S over Big Br CR?
It is owned by the State Highway Agency.