Is 44 E over Cst Elm Ave
FairSt. Louis County, Missouri · S 4 T 44 N R 6 E · Structure no. 1423
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 172 ft
- 4 main spans
- Daily traffic
- 56,367
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 44 E over Cst Elm Ave is a concrete continuous slab carrying Is 44 E over Cst Elm Ave in St. Louis County, Missouri. It was built in 1969, so it is 56 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 56,367 vehicles a day, roughly 12% of them trucks, projected to reach 70,459 by 2044. The structure is 172 ft (52.4 m) long and 71 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 44 E over Cst Elm Ave built?
It was built in 1969, making it 56 years old in 2025.
What condition is Is 44 E over Cst Elm Ave 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 44 E over Cst Elm Ave carry?
About 56,367 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Is 44 E over Cst Elm Ave?
The structure is 172 ft (52.4 m) long with a longest span of 55 ft (16.8 m) and a deck 71 ft wide.
Who owns Is 44 E over Cst Elm Ave?
It is owned by the State Highway Agency.