Ramona Blvd over Big Dalton Wash
PoorLos Angeles County, California · 0.1MI E/O Puente Ave · Structure no. 53C0430
- Built
- 1959
- 66 years old, rebuilt 1973
- Condition
- Poor
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 120 ft
- 1 main span
- Daily traffic
- 8,207
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Ramona Blvd over Big Dalton Wash is a prestressed concrete stringer/multi-beam or girder carrying Ramona Blvd over Big Dalton Wash in Los Angeles County, California. It was built in 1959 and reconstructed in 1973, so it is 66 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 8,207 vehicles a day, roughly 3% of them trucks, projected to reach 9,438 by 2041. The structure is 120 ft (36.6 m) long and 61 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramona Blvd over Big Dalton Wash built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1973.
What condition is Ramona Blvd over Big Dalton Wash in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.
How much traffic does Ramona Blvd over Big Dalton Wash carry?
About 8,207 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is Ramona Blvd over Big Dalton Wash?
The structure is 120 ft (36.6 m) long with a longest span of 114 ft (34.7 m) and a deck 61 ft wide.
Who owns Ramona Blvd over Big Dalton Wash?
It is owned by the City or Municipal Highway Agency.