4th ST Ramp D over Flower Street
GoodLos Angeles County, California · At Flower Street · Structure no. 53C1173
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected August 2022
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 599 ft
- 10 main spans
- Daily traffic
- 1,780
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
4th ST Ramp D over Flower Street is a concrete continuous box beam or girders - multiple carrying 4th ST Ramp D over Flower Street in Los Angeles County, California. It was built in 1972, so it is 53 years old, younger than the California average of 54.8 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 1,780 vehicles a day, roughly 1% of them trucks, projected to reach 1,861 by 2040. The structure is 599 ft (182.6 m) long and 25 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 4th ST Ramp D over Flower Street built?
It was built in 1972, making it 53 years old in 2025.
What condition is 4th ST Ramp D over Flower Street 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 2022.
How much traffic does 4th ST Ramp D over Flower Street carry?
About 1,780 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is 4th ST Ramp D over Flower Street?
The structure is 599 ft (182.6 m) long with a longest span of 84 ft (25.5 m) and a deck 25 ft wide.
Who owns 4th ST Ramp D over Flower Street?
It is owned by the City or Municipal Highway Agency.