US Bridges

Race Street over Interstate 280

Fair

Santa Clara County, California · 04-SCL-280-R3.76-SJS · Structure no. 37 0260

Built
1970
55 years old
Condition
Fair
inspected February 2025
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
232 ft
2 main spans
Daily traffic
10,500
2002 count
Owner
State
State Highway Agency

About this bridge

Race Street over Interstate 280 is a concrete continuous box beam or girders - multiple carrying Race Street over Interstate 280 in Santa Clara 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 10,500 vehicles a day, roughly 2% of them trucks, projected to reach 17,116 by 2047. The structure is 232 ft (70.7 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRace Street
CrossesInterstate 280
Location04-SCL-280-R3.76-SJS
RouteCity Street 0
Coordinates37.31444, -121.91086
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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length232 ft (70.7 m)
Longest span115 ft (35.1 m)
Deck width74 ft (22.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (2002)
Projected traffic17,116 by 2047
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Race Street over Interstate 280 built?

It was built in 1970, making it 55 years old in 2025.

What condition is Race Street 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 February 2025.

How much traffic does Race Street over Interstate 280 carry?

About 10,500 vehicles per day (2002 count), of which roughly 2% are trucks.

How long is Race Street over Interstate 280?

The structure is 232 ft (70.7 m) long with a longest span of 115 ft (35.1 m) and a deck 74 ft wide.

Who owns Race Street over Interstate 280?

It is owned by the State Highway Agency.