Schnarre RD over Sams CR
GoodSt. Charles County, Missouri · S 7 T 46 N R 1 E · Structure no. 35357
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 44 ft
- 1 main span
- Daily traffic
- 121
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Schnarre RD over Sams CR is a prestressed concrete box beam or girders - multiple carrying Schnarre RD over Sams CR in St. Charles County, Missouri. It was built in 2017, so it is 8 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 121 vehicles a day, roughly 10% of them trucks, projected to reach 266 by 2044. The structure is 44 ft (13.4 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Schnarre RD over Sams CR built?
It was built in 2017, making it 8 years old in 2025.
What condition is Schnarre RD over Sams 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 Schnarre RD over Sams CR carry?
About 121 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Schnarre RD over Sams CR?
The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 32 ft wide.
Who owns Schnarre RD over Sams CR?
It is owned by the County Highway Agency.