Mo 141 S over Central Midland RR
FairSt. Louis County, Missouri · S 30 T 46 N R 5 E · Structure no. 34084
- Built
- 2012
- 13 years old
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 144 ft
- 1 main span
- Daily traffic
- 33,691
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 141 S over Central Midland RR is a prestressed concrete tee beam carrying Mo 141 S over Central Midland RR in St. Louis County, Missouri. It was built in 2012, so it is 13 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 33,691 vehicles a day, roughly 5% of them trucks, projected to reach 42,114 by 2044. The structure is 144 ft (43.8 m) long and 105 ft wide. If it were closed, the detour would be 7.5 mi (12 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Mo 141 S over Central Midland RR built?
It was built in 2012, making it 13 years old in 2025.
What condition is Mo 141 S over Central Midland RR 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 October 2024.
How much traffic does Mo 141 S over Central Midland RR carry?
About 33,691 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Mo 141 S over Central Midland RR?
The structure is 144 ft (43.8 m) long with a longest span of 139 ft (42.5 m) and a deck 105 ft wide.
Who owns Mo 141 S over Central Midland RR?
It is owned by the State Highway Agency.