NB 5 Onramp over Graded Earth
GoodLos Angeles County, California · 07-LA-005-R2.48-NRW · Structure no. 53 3018S
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 259 ft
- 3 main spans
- Daily traffic
- 3,670
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
NB 5 Onramp over Graded Earth is a concrete continuous box beam or girders - multiple carrying NB 5 Onramp over Graded Earth in Los Angeles County, California. It was built in 2016, so it is 9 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 3,670 vehicles a day, roughly 5% of them trucks, projected to reach 5,138 by 2042. The structure is 259 ft (78.9 m) long and 38 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 NB 5 Onramp over Graded Earth built?
It was built in 2016, making it 9 years old in 2025.
What condition is NB 5 Onramp over Graded Earth 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 NB 5 Onramp over Graded Earth carry?
About 3,670 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is NB 5 Onramp over Graded Earth?
The structure is 259 ft (78.9 m) long with a longest span of 102 ft (31 m) and a deck 38 ft wide.
Who owns NB 5 Onramp over Graded Earth?
It is owned by the State Highway Agency.