US Bridges

Fair Oaks Avenue over U.S. Highway 101

Fair

Santa Clara County, California · 04-SCL-101-44.83-SUNV · Structure no. 37 0168

Built
1961
64 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
232 ft
2 main spans
Daily traffic
19,765
2000 count
Owner
State
State Highway Agency

About this bridge

Fair Oaks Avenue over U.S. Highway 101 is a prestressed concrete stringer/multi-beam or girder carrying Fair Oaks Avenue over U.S. Highway 101 in Santa Clara County, California. It was built in 1961, so it is 64 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 19,765 vehicles a day, roughly 1% of them trucks, projected to reach 43,608 by 2044. The structure is 232 ft (70.7 m) long and 64 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesFair Oaks Avenue
CrossesU.S. Highway 101
Location04-SCL-101-44.83-SUNV
RouteCity Street 0
Coordinates37.3953, -122.01284
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating41.4 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length232 ft (70.7 m)
Longest span81 ft (24.7 m)
Deck width64 ft (19.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,765 (2000)
Projected traffic43,608 by 2044
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 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 Fair Oaks Avenue over U.S. Highway 101 built?

It was built in 1961, making it 64 years old in 2025.

What condition is Fair Oaks Avenue over U.S. Highway 101 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 February 2024.

How much traffic does Fair Oaks Avenue over U.S. Highway 101 carry?

About 19,765 vehicles per day (2000 count), of which roughly 1% are trucks.

How long is Fair Oaks Avenue over U.S. Highway 101?

The structure is 232 ft (70.7 m) long with a longest span of 81 ft (24.7 m) and a deck 64 ft wide.

Who owns Fair Oaks Avenue over U.S. Highway 101?

It is owned by the State Highway Agency.