San Juan Road over Interstate 80
FairSacramento County, California · 03-SAC-080-M2.87-SAC · Structure no. 24 0210
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 442 ft
- 4 main spans
- Daily traffic
- 3,000
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
San Juan Road over Interstate 80 is a concrete continuous box beam or girders - multiple carrying San Juan Road over Interstate 80 in Sacramento County, California. It was built in 1970, so it is 55 years old, older 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 3,000 vehicles a day, roughly 10% of them trucks, projected to reach 5,362 by 2043. The structure is 442 ft (134.6 m) long and 64 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was San Juan Road over Interstate 80 built?
It was built in 1970, making it 55 years old in 2025.
What condition is San Juan Road over Interstate 80 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 January 2025.
How much traffic does San Juan Road over Interstate 80 carry?
About 3,000 vehicles per day (2010 count), of which roughly 10% are trucks.
How long is San Juan Road over Interstate 80?
The structure is 442 ft (134.6 m) long with a longest span of 117 ft (35.7 m) and a deck 64 ft wide.
Who owns San Juan Road over Interstate 80?
It is owned by the State Highway Agency.