Soto-Marengo ST over I10 Conn Rmp Buswy Metro
FairLos Angeles County, California · 07-LA-010-19.07-LA · Structure no. 53 0133
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 1,499 ft
- 6 main spans
- Daily traffic
- 22,055
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Soto-Marengo ST over I10 Conn Rmp Buswy Metro is a prestressed concrete continuous box beam or girders - multiple carrying Soto-Marengo ST over I10 Conn Rmp Buswy Metro 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 fair condition with a lowest component rating of 5 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 22,055 vehicles a day, roughly 1% of them trucks, projected to reach 34,221 by 2040. The structure is 1,499 ft (457 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Soto-Marengo ST over I10 Conn Rmp Buswy Metro built?
It was built in 1972, making it 53 years old in 2025.
What condition is Soto-Marengo ST over I10 Conn Rmp Buswy Metro 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 February 2023.
How much traffic does Soto-Marengo ST over I10 Conn Rmp Buswy Metro carry?
About 22,055 vehicles per day (2017 count), of which roughly 1% are trucks.
How long is Soto-Marengo ST over I10 Conn Rmp Buswy Metro?
The structure is 1,499 ft (457 m) long with a longest span of 137 ft (41.7 m) and a deck 96 ft wide.
Who owns Soto-Marengo ST over I10 Conn Rmp Buswy Metro?
It is owned by the State Highway Agency.