Old Rt N over Trib Dardenne CR
FairSt. Charles County, Missouri · S 15 T 46 N R 3 E · Structure no. 36177
- Built
- 2016
- 9 years old
- Condition
- Fair
- inspected February 2024
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 10,000
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Old Rt N over Trib Dardenne CR is a concrete culvert carrying Old Rt N over Trib Dardenne CR in St. Charles County, Missouri. It was built in 2016, so it is 9 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 10,000 vehicles a day, roughly 4% of them trucks, projected to reach 15,500 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.2 mi (2 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 Old Rt N over Trib Dardenne CR built?
It was built in 2016, making it 9 years old in 2025.
What condition is Old Rt N over Trib Dardenne 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 February 2024.
How much traffic does Old Rt N over Trib Dardenne CR carry?
About 10,000 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Old Rt N over Trib Dardenne CR?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns Old Rt N over Trib Dardenne CR?
It is owned by the City or Municipal Highway Agency.