US Bridges

Central Expwy over Stevens Creek

Fair

Santa Clara County, California · Near SH 85 · Structure no. 37C0186L

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
65 ft
1 main span
Daily traffic
47,000
2013 count
Owner
County
County Highway Agency

About this bridge

Central Expwy over Stevens Creek is a concrete tee beam carrying Central Expwy over Stevens Creek in Santa Clara County, California. It was built in 1967, so it is 58 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 6 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 47,000 vehicles a day, roughly 5% of them trucks, projected to reach 51,864 by 2046. The structure is 65 ft (19.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCentral Expwy
CrossesStevens Creek
LocationNear SH 85
RouteCounty Highway 0
Coordinates37.39239, -122.06986
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating35.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span60 ft (18.3 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,000 (2013)
Projected traffic51,864 by 2046
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Central Expwy over Stevens Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Central Expwy over Stevens 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 October 2024.

How much traffic does Central Expwy over Stevens Creek carry?

About 47,000 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Central Expwy over Stevens Creek?

The structure is 65 ft (19.8 m) long with a longest span of 60 ft (18.3 m) and a deck 40 ft wide.

Who owns Central Expwy over Stevens Creek?

It is owned by the County Highway Agency.