US Bridges

Saratoga Sunnyvale over State Route 85

Fair

Santa Clara County, California · 04-SCL-085-R15.87-SJS · Structure no. 37 0528

Built
1994
31 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
297 ft
2 main spans
Daily traffic
45,000
1998 count
Owner
State
State Highway Agency

About this bridge

Saratoga Sunnyvale over State Route 85 is a prestressed concrete continuous box beam or girders - multiple carrying Saratoga Sunnyvale over State Route 85 in Santa Clara County, California. It was built in 1994, so it is 31 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 45,000 vehicles a day, roughly 1% of them trucks, projected to reach 65,423 by 2046. The structure is 297 ft (90.5 m) long and 146 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSaratoga Sunnyvale
CrossesState Route 85
Location04-SCL-085-R15.87-SJS
RouteCity Street 6085
Coordinates37.30039, -122.03203
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length297 ft (90.5 m)
Longest span147 ft (44.8 m)
Deck width146 ft (44.5 m)
Roadway width130 ft (39.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,000 (1998)
Projected traffic65,423 by 2046
Trucks1%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Saratoga Sunnyvale over State Route 85 built?

It was built in 1994, making it 31 years old in 2025.

What condition is Saratoga Sunnyvale over State Route 85 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 August 2024.

How much traffic does Saratoga Sunnyvale over State Route 85 carry?

About 45,000 vehicles per day (1998 count), of which roughly 1% are trucks.

How long is Saratoga Sunnyvale over State Route 85?

The structure is 297 ft (90.5 m) long with a longest span of 147 ft (44.8 m) and a deck 146 ft wide.

Who owns Saratoga Sunnyvale over State Route 85?

It is owned by the State Highway Agency.