US Bridges

Interstate 280 over Stevens Creek

Good

Santa Clara County, California · 04-SCL-280-11.20-CPO · Structure no. 37 0237

Built
1967
58 years old
Condition
Good
inspected January 2022
Type
Arch - Deck
Concrete
Length
29 ft
1 main span
Daily traffic
138,000
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 280 over Stevens Creek is a concrete arch - deck carrying Interstate 280 over Stevens Creek in Santa Clara County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 138,000 vehicles a day, roughly 3% of them trucks, projected to reach 193,551 by 2044. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 280
CrossesStevens Creek
Location04-SCL-280-11.20-CPO
RouteInterstate 280
Coordinates37.33336, -122.06233
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic138,000 (2009)
Projected traffic193,551 by 2044
Trucks3%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 280 over Stevens Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Interstate 280 over Stevens Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2022.

How much traffic does Interstate 280 over Stevens Creek carry?

About 138,000 vehicles per day (2009 count), of which roughly 3% are trucks.

How long is Interstate 280 over Stevens Creek?

The structure is 29 ft (8.8 m) long with a longest span of 22 ft (6.7 m).

Who owns Interstate 280 over Stevens Creek?

It is owned by the State Highway Agency.