Is 270 W over Cst Rott RD
FairSt. Louis County, Missouri · S 23 T 44 N R 5 E · Structure no. 826
- Built
- 1967
- 58 years old, rebuilt 1992
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 144 ft
- 3 main spans
- Daily traffic
- 95,524
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 270 W over Cst Rott RD is a concrete continuous slab carrying Is 270 W over Cst Rott RD in St. Louis County, Missouri. It was built in 1967 and reconstructed in 1992, so it is 58 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 95,524 vehicles a day, roughly 12% of them trucks, projected to reach 119,405 by 2044. The structure is 144 ft (43.9 m) long and 85 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 270 W over Cst Rott RD built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1992.
What condition is Is 270 W over Cst Rott RD 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 June 2024.
How much traffic does Is 270 W over Cst Rott RD carry?
About 95,524 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Is 270 W over Cst Rott RD?
The structure is 144 ft (43.9 m) long with a longest span of 55 ft (16.8 m) and a deck 85 ft wide.
Who owns Is 270 W over Cst Rott RD?
It is owned by the State Highway Agency.