Nahm RD over Trib of Sehrt CR
GoodSt. Charles County, Missouri · S 10 T 44 N R 1 E · Structure no. 35814
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected February 2024
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Nahm RD over Trib of Sehrt CR is a concrete culvert carrying Nahm RD over Trib of Sehrt CR in St. Charles County, Missouri. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 110 by 2044. The structure is 32 ft (9.8 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nahm RD over Trib of Sehrt CR built?
It was built in 2018, making it 7 years old in 2025.
What condition is Nahm RD over Trib of Sehrt 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 Nahm RD over Trib of Sehrt CR carry?
About 50 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Nahm RD over Trib of Sehrt CR?
The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.
Who owns Nahm RD over Trib of Sehrt CR?
It is owned by the County Highway Agency.