US Bridges

Lawrence Expway over Calabazas Creek

Fair

Santa Clara County, California · 0.1 MI S Benton ST · Structure no. 37C0340

Built
1965
60 years old, rebuilt 1990
Condition
Fair
inspected October 2024
Type
Culvert
Concrete Continuous
Length
38 ft
4 main spans
Daily traffic
74,520
2014 count
Owner
County
County Highway Agency

About this bridge

Lawrence Expway over Calabazas Creek is a concrete continuous culvert carrying Lawrence Expway over Calabazas Creek in Santa Clara County, California. It was built in 1965 and reconstructed in 1990, 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 74,520 vehicles a day, roughly 5% of them trucks, projected to reach 79,926 by 2042. The structure is 38 ft (11.7 m) long and 152 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLawrence Expway
CrossesCalabazas Creek
Location0.1 MI S Benton ST
RouteCounty Highway 0
Coordinates37.34413, -121.99554
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadUnknown
Structure length38 ft (11.7 m)
Longest span9 ft (2.7 m)
Deck width152 ft (46.3 m)
Roadway width113 ft (34.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic74,520 (2014)
Projected traffic79,926 by 2042
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Lawrence Expway over Calabazas Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1990.

What condition is Lawrence Expway over Calabazas 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 October 2024.

How much traffic does Lawrence Expway over Calabazas Creek carry?

About 74,520 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Lawrence Expway over Calabazas Creek?

The structure is 38 ft (11.7 m) long with a longest span of 9 ft (2.7 m) and a deck 152 ft wide.

Who owns Lawrence Expway over Calabazas Creek?

It is owned by the County Highway Agency.