El Dorado ST over Bianchi Road
PoorSan Joaquin County, California · Over Bianchi RD · Structure no. 29C0141
- Built
- 1962
- 63 years old
- Condition
- Poor
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 126 ft
- 4 main spans
- Daily traffic
- 31,000
- 2005 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
El Dorado ST over Bianchi Road is a concrete continuous slab carrying El Dorado ST over Bianchi Road in San Joaquin County, California. It was built in 1962, so it is 63 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 31,000 vehicles a day, roughly 5% of them trucks, projected to reach 57,717 by 2042. The structure is 126 ft (38.4 m) long and 79 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was El Dorado ST over Bianchi Road built?
It was built in 1962, making it 63 years old in 2025.
What condition is El Dorado ST over Bianchi Road 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 January 2024.
How much traffic does El Dorado ST over Bianchi Road carry?
About 31,000 vehicles per day (2005 count), of which roughly 5% are trucks.
How long is El Dorado ST over Bianchi Road?
The structure is 126 ft (38.4 m) long with a longest span of 36 ft (11 m) and a deck 79 ft wide.
Who owns El Dorado ST over Bianchi Road?
It is owned by the City or Municipal Highway Agency.