US Bridges

Sand Hill RD over San Francisquito Creek

Fair

Santa Clara County, California · Near Searsville RD · Structure no. 37C0224

Built
1955
70 years old, rebuilt 2004
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
1 main span
Daily traffic
22,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sand Hill RD over San Francisquito Creek is a steel stringer/multi-beam or girder carrying Sand Hill RD over San Francisquito Creek in Santa Clara County, California. It was built in 1955 and reconstructed in 2004, so it is 70 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 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 22,000 vehicles a day, roughly 2% of them trucks, projected to reach 28,565 by 2046. The structure is 99 ft (30.1 m) long and 70 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSand Hill RD
CrossesSan Francisquito Creek
LocationNear Searsville RD
RouteCity Street 0
Coordinates37.42857, -122.18993
Functional classUrban Minor 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
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length99 ft (30.1 m)
Longest span91 ft (27.7 m)
Deck width70 ft (21.3 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2014)
Projected traffic28,565 by 2046
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Sand Hill RD over San Francisquito Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2004.

What condition is Sand Hill RD over San Francisquito 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 April 2024.

How much traffic does Sand Hill RD over San Francisquito Creek carry?

About 22,000 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Sand Hill RD over San Francisquito Creek?

The structure is 99 ft (30.1 m) long with a longest span of 91 ft (27.7 m) and a deck 70 ft wide.

Who owns Sand Hill RD over San Francisquito Creek?

It is owned by the City or Municipal Highway Agency.