US Bridges

Saratoga-Sunyvl RD over Saratoga Creek

Good

Santa Clara County, California · Just N/O of Rte. 9 · Structure no. 37C0416

Built
1910
115 years old, rebuilt 1965
Condition
Good
inspected May 2024
Type
Arch - Deck
Concrete
Length
40 ft
1 main span
Daily traffic
10,769
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Saratoga-Sunyvl RD over Saratoga Creek is a concrete arch - deck carrying Saratoga-Sunyvl RD over Saratoga Creek in Santa Clara County, California. It was built in 1910 and reconstructed in 1965, so it is 115 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,769 vehicles a day, roughly 6% of them trucks, projected to reach 15,979 by 2045. The structure is 40 ft (12.2 m) long and 81 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSaratoga-Sunyvl RD
CrossesSaratoga Creek
LocationJust N/O of Rte. 9
RouteCity Street 0
Coordinates37.25991, -122.03181
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 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 alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating43.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span30 ft (9.1 m)
Deck width81 ft (24.7 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,769 (2020)
Projected traffic15,979 by 2045
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 Saratoga-Sunyvl RD over Saratoga Creek built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1965.

What condition is Saratoga-Sunyvl RD over Saratoga Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does Saratoga-Sunyvl RD over Saratoga Creek carry?

About 10,769 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Saratoga-Sunyvl RD over Saratoga Creek?

The structure is 40 ft (12.2 m) long with a longest span of 30 ft (9.1 m) and a deck 81 ft wide.

Who owns Saratoga-Sunyvl RD over Saratoga Creek?

It is owned by the City or Municipal Highway Agency.