US Bridges

State Route 87 SB over Pedestrian Walkway

Fair

Santa Clara County, California · 04-SCL-087-4.20-SJS · Structure no. 37 0434L

Built
1990
35 years old, rebuilt 2007
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
65,000
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 87 SB over Pedestrian Walkway is a prestressed concrete box beam or girders - multiple carrying State Route 87 SB over Pedestrian Walkway in Santa Clara County, California. It was built in 1990 and reconstructed in 2007, so it is 35 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 65,000 vehicles a day, roughly 3% of them trucks, projected to reach 93,751 by 2045. The structure is 87 ft (26.4 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesState Route 87 SB
CrossesPedestrian Walkway
Location04-SCL-087-4.20-SJS
RouteState Highway 87
CountySanta Clara County
StateCalifornia
Coordinates37.311, -121.88417
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length87 ft (26.4 m)
Longest span85 ft (25.8 m)
Deck width68 ft (20.7 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,000 (2009)
Projected traffic93,751 by 2045
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
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 State Route 87 SB over Pedestrian Walkway built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2007.

What condition is State Route 87 SB over Pedestrian Walkway 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 April 2023.

How much traffic does State Route 87 SB over Pedestrian Walkway carry?

About 65,000 vehicles per day (2009 count), of which roughly 3% are trucks.

How long is State Route 87 SB over Pedestrian Walkway?

The structure is 87 ft (26.4 m) long with a longest span of 85 ft (25.8 m) and a deck 68 ft wide.

Who owns State Route 87 SB over Pedestrian Walkway?

It is owned by the State Highway Agency.