US Bridges

SB State Route 85 over Saratoga Creek

Fair

Santa Clara County, California · 04-SCL-085-R13.91-SAR · Structure no. 37 0500L

Built
1994
31 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
100 ft
1 main span
Daily traffic
50,000
2009 count
Owner
State
State Highway Agency

About this bridge

SB State Route 85 over Saratoga Creek is a prestressed concrete box beam or girders - multiple carrying SB State Route 85 over Saratoga Creek 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 50,000 vehicles a day, roughly 4% of them trucks, projected to reach 72,705 by 2046. The structure is 100 ft (30.5 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSB State Route 85
CrossesSaratoga Creek
Location04-SCL-085-R13.91-SAR
RouteState Highway 85
Coordinates37.27843, -122.00966
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.8 US tons
Inventory rating51.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length100 ft (30.5 m)
Longest span98 ft (29.9 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,000 (2009)
Projected traffic72,705 by 2046
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SB State Route 85 over Saratoga Creek built?

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

What condition is SB State Route 85 over Saratoga Creek 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 SB State Route 85 over Saratoga Creek carry?

About 50,000 vehicles per day (2009 count), of which roughly 4% are trucks.

How long is SB State Route 85 over Saratoga Creek?

The structure is 100 ft (30.5 m) long with a longest span of 98 ft (29.9 m) and a deck 59 ft wide.

Who owns SB State Route 85 over Saratoga Creek?

It is owned by the State Highway Agency.