US Bridges

4th ST over Saratoga Creek

Good

Santa Clara County, California · Near Basin Way · Structure no. 37C0294

Built
1939
86 years old
Condition
Good
inspected May 2024
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
1,650
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

4th ST over Saratoga Creek is a concrete tee beam carrying 4th ST over Saratoga Creek in Santa Clara County, California. It was built in 1939, so it is 86 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 1,650 vehicles a day, roughly 2% of them trucks, projected to reach 4,457 by 2045. The structure is 28 ft (8.5 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries4th ST
CrossesSaratoga Creek
LocationNear Basin Way
RouteCity Street 0
Coordinates37.25762, -122.03622
Functional classUrban Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.3 US tons
Inventory rating18.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,650 (2020)
Projected traffic4,457 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 4th ST over Saratoga Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is 4th ST 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 4th ST over Saratoga Creek carry?

About 1,650 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is 4th ST over Saratoga Creek?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 25 ft wide.

Who owns 4th ST over Saratoga Creek?

It is owned by the City or Municipal Highway Agency.