80 EB Onramp over 4th Street
FairSan Francisco County, California · 04-SF-080-4.97-SF · Structure no. 34 0138C
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 556 ft
- 8 main spans
- Daily traffic
- 11,250
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
80 EB Onramp over 4th Street is a prestressed concrete continuous box beam or girders - single or spread carrying 80 EB Onramp over 4th Street in San Francisco County, California. It was built in 2008, so it is 17 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 6 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 11,250 vehicles a day, roughly 10% of them trucks, projected to reach 26,100 by 2040. The structure is 556 ft (169.5 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 80 EB Onramp over 4th Street built?
It was built in 2008, making it 17 years old in 2025.
What condition is 80 EB Onramp over 4th Street 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 March 2023.
How much traffic does 80 EB Onramp over 4th Street carry?
About 11,250 vehicles per day (2013 count), of which roughly 10% are trucks.
How long is 80 EB Onramp over 4th Street?
The structure is 556 ft (169.5 m) long with a longest span of 137 ft (41.8 m) and a deck 25 ft wide.
Who owns 80 EB Onramp over 4th Street?
It is owned by the State Highway Agency.