US Bridges

Wolfe Road over Interstate 280

Fair

Santa Clara County, California · 04-SCL-280-8.38-CPO · Structure no. 37 0216

Built
1965
60 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
337 ft
4 main spans
Daily traffic
138,500
2012 count
Owner
State
State Highway Agency

About this bridge

Wolfe Road over Interstate 280 is a concrete continuous box beam or girders - multiple carrying Wolfe Road over Interstate 280 in Santa Clara County, California. It was built in 1965, so it is 60 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 138,500 vehicles a day, roughly 2% of them trucks, projected to reach 156,631 by 2042. The structure is 337 ft (102.6 m) long and 78 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWolfe Road
CrossesInterstate 280
Location04-SCL-280-8.38-CPO
RouteCity Street 0
Coordinates37.33008, -122.01423
Functional classUrban Minor 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 inspectionJanuary 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 rating47.2 US tons
Inventory rating33.6 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length337 ft (102.6 m)
Longest span94 ft (28.8 m)
Deck width78 ft (23.8 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic138,500 (2012)
Projected traffic156,631 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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 Wolfe Road over Interstate 280 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Wolfe Road over Interstate 280 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 2024.

How much traffic does Wolfe Road over Interstate 280 carry?

About 138,500 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is Wolfe Road over Interstate 280?

The structure is 337 ft (102.6 m) long with a longest span of 94 ft (28.8 m) and a deck 78 ft wide.

Who owns Wolfe Road over Interstate 280?

It is owned by the State Highway Agency.