Mo 109 S over Pond CR
FairSt. Louis County, Missouri · S 24 T 44 N R 3 E · Structure no. 4422
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 14,768
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 109 S over Pond CR is a concrete continuous culvert carrying Mo 109 S over Pond CR in St. Louis County, Missouri. It was built in 1997, so it is 28 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 14,768 vehicles a day, roughly 3% of them trucks, projected to reach 18,460 by 2044. The structure is 24 ft (7.2 m) long. If it were closed, the detour would be 24.2 mi (39 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 Mo 109 S over Pond CR built?
It was built in 1997, making it 28 years old in 2025.
What condition is Mo 109 S over Pond 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 November 2023.
How much traffic does Mo 109 S over Pond CR carry?
About 14,768 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Mo 109 S over Pond CR?
The structure is 24 ft (7.2 m) long with a longest span of 10 ft (3 m).
Who owns Mo 109 S over Pond CR?
It is owned by the State Highway Agency.