Is 70 W over Cst Springdale Ave
GoodSt. Louis County, Missouri · S 15 T 46 N R 6 E · Structure no. 12021
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 169 ft
- 3 main spans
- Daily traffic
- 60,830
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 70 W over Cst Springdale Ave is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 70 W over Cst Springdale Ave in St. Louis County, Missouri. It was built in 2000, so it is 25 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 60,830 vehicles a day, roughly 18% of them trucks, projected to reach 76,038 by 2044. The structure is 169 ft (51.5 m) long and 78 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 Is 70 W over Cst Springdale Ave built?
It was built in 2000, making it 25 years old in 2025.
What condition is Is 70 W over Cst Springdale Ave in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.
How much traffic does Is 70 W over Cst Springdale Ave carry?
About 60,830 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is Is 70 W over Cst Springdale Ave?
The structure is 169 ft (51.5 m) long with a longest span of 57 ft (17.3 m) and a deck 78 ft wide.
Who owns Is 70 W over Cst Springdale Ave?
It is owned by the State Highway Agency.