US Bridges

Interstate 280 over Lawrence Expwy & Creek

Fair

Santa Clara County, California · 04-SCL-280-7.12-SJS · Structure no. 37 0210

Built
1965
60 years old, rebuilt 1991
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
318 ft
5 main spans
Daily traffic
203,000
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 280 over Lawrence Expwy & Creek is a concrete continuous box beam or girders - multiple carrying Interstate 280 over Lawrence Expwy & Creek in Santa Clara County, California. It was built in 1965 and reconstructed in 1991, 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 203,000 vehicles a day, roughly 3% of them trucks, projected to reach 238,620 by 2046. The structure is 318 ft (96.9 m) long and 155 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesInterstate 280
CrossesLawrence Expwy & Creek
Location04-SCL-280-7.12-SJS
RouteInterstate 280
Coordinates37.32093, -121.99528
Functional classUrban Principal Arterial - Interstate

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40.7 US tons
Inventory rating31.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length318 ft (96.9 m)
Longest span87 ft (26.5 m)
Deck width155 ft (47.1 m)
Roadway width150 ft (45.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic203,000 (2009)
Projected traffic238,620 by 2046
Trucks3%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed0.6 mi (1 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 Lawrence Expwy & Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1991.

What condition is Interstate 280 over Lawrence Expwy & 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 January 2024.

How much traffic does Interstate 280 over Lawrence Expwy & Creek carry?

About 203,000 vehicles per day (2009 count), of which roughly 3% are trucks.

How long is Interstate 280 over Lawrence Expwy & Creek?

The structure is 318 ft (96.9 m) long with a longest span of 87 ft (26.5 m) and a deck 155 ft wide.

Who owns Interstate 280 over Lawrence Expwy & Creek?

It is owned by the State Highway Agency.