Sonderen ST S over Or 70 Is 70
GoodSt. Charles County, Missouri · S 28 T 47 N R 3 E · Structure no. 12142
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 351 ft
- 5 main spans
- Daily traffic
- 3,586
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Sonderen ST S over Or 70 Is 70 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sonderen ST S over Or 70 Is 70 in St. Charles County, Missouri. It was built in 2000, so it is 25 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 3,586 vehicles a day, roughly 5% of them trucks, projected to reach 6,993 by 2044. The structure is 351 ft (107 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sonderen ST S over Or 70 Is 70 built?
It was built in 2000, making it 25 years old in 2025.
What condition is Sonderen ST S over Or 70 Is 70 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 September 2023.
How much traffic does Sonderen ST S over Or 70 Is 70 carry?
About 3,586 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Sonderen ST S over Or 70 Is 70?
The structure is 351 ft (107 m) long with a longest span of 82 ft (25 m) and a deck 42 ft wide.
Who owns Sonderen ST S over Or 70 Is 70?
It is owned by the State Highway Agency.