US Bridges

N87-SANTA Clara ST over Auzerais Ave & Vta Lrt

Fair

Santa Clara County, California · 04-SCL-087-5.29-SJS · Structure no. 37 0427S

Built
1988
37 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
410 ft
3 main spans
Daily traffic
15,100
2001 count
Owner
State
State Highway Agency

About this bridge

N87-SANTA Clara ST over Auzerais Ave & Vta Lrt is a prestressed concrete continuous box beam or girders - multiple carrying N87-SANTA Clara ST over Auzerais Ave & Vta Lrt in Santa Clara County, California. It was built in 1988, so it is 37 years old, younger 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 5 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 15,100 vehicles a day, roughly 2% of them trucks, projected to reach 19,904 by 2042. The structure is 410 ft (125 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN87-SANTA Clara ST
CrossesAuzerais Ave & Vta Lrt
Location04-SCL-087-5.29-SJS
RouteState Highway 87
Coordinates37.32568, -121.89306
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length410 ft (125 m)
Longest span138 ft (42.1 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,100 (2001)
Projected traffic19,904 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 N87-SANTA Clara ST over Auzerais Ave & Vta Lrt built?

It was built in 1988, making it 37 years old in 2025.

What condition is N87-SANTA Clara ST over Auzerais Ave & Vta Lrt 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 N87-SANTA Clara ST over Auzerais Ave & Vta Lrt carry?

About 15,100 vehicles per day (2001 count), of which roughly 2% are trucks.

How long is N87-SANTA Clara ST over Auzerais Ave & Vta Lrt?

The structure is 410 ft (125 m) long with a longest span of 138 ft (42.1 m) and a deck 28 ft wide.

Who owns N87-SANTA Clara ST over Auzerais Ave & Vta Lrt?

It is owned by the State Highway Agency.