Is 270 W over Cst North Hanley RD
GoodSt. Louis County, Missouri · S 939 T 47 N R 6 E · Structure no. 29225
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 232 ft
- 3 main spans
- Daily traffic
- 60,687
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 270 W over Cst North Hanley RD is a steel continuous stringer/multi-beam or girder carrying Is 270 W over Cst North Hanley RD in St. Louis County, Missouri. It was built in 2002, so it is 23 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 60,687 vehicles a day, roughly 18% of them trucks, projected to reach 75,859 by 2044. The structure is 232 ft (70.8 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 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 270 W over Cst North Hanley RD built?
It was built in 2002, making it 23 years old in 2025.
What condition is Is 270 W over Cst North Hanley RD 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 August 2024.
How much traffic does Is 270 W over Cst North Hanley RD carry?
About 60,687 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is Is 270 W over Cst North Hanley RD?
The structure is 232 ft (70.8 m) long with a longest span of 116 ft (35.4 m) and a deck 78 ft wide.
Who owns Is 270 W over Cst North Hanley RD?
It is owned by the State Highway Agency.