Mo 141 S over Fenton CR
FairSt. Louis County, Missouri · S 373 T 43 N R 5 E · Structure no. 2330
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 37,845
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 141 S over Fenton CR is a steel continuous stringer/multi-beam or girder carrying Mo 141 S over Fenton CR in St. Louis County, Missouri. It was built in 1974, so it is 51 years old, older 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 37,845 vehicles a day, roughly 6% of them trucks, projected to reach 47,306 by 2044. The structure is 100 ft (30.5 m) long and 95 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 141 S over Fenton CR built?
It was built in 1974, making it 51 years old in 2025.
What condition is Mo 141 S over Fenton 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 2024.
How much traffic does Mo 141 S over Fenton CR carry?
About 37,845 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is Mo 141 S over Fenton CR?
The structure is 100 ft (30.5 m) long with a longest span of 48 ft (14.6 m) and a deck 95 ft wide.
Who owns Mo 141 S over Fenton CR?
It is owned by the State Highway Agency.