US Bridges

Story Road over Silver Creek

Good

Santa Clara County, California · 500 South of Lyndale · Structure no. 37C0140

Built
1973
52 years old, rebuilt 2015
Condition
Good
inspected March 2021
Type
Culvert
Concrete Continuous
Length
52 ft
4 main spans
Daily traffic
60,000
1987 count
Owner
City
City or Municipal Highway Agency

About this bridge

Story Road over Silver Creek is a concrete continuous culvert carrying Story Road over Silver Creek in Santa Clara County, California. It was built in 1973 and reconstructed in 2015, so it is 52 years old, younger 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 60,000 vehicles a day, roughly 3% of them trucks, projected to reach 89,584 by 2043. The structure is 52 ft (16 m) long and 99 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStory Road
CrossesSilver Creek
Location500 South of Lyndale
RouteCity Street 0
Coordinates37.35383, -121.82233
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2021
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length52 ft (16 m)
Longest span13 ft (4 m)
Deck width99 ft (30.3 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,000 (1987)
Projected traffic89,584 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Story Road over Silver Creek built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2015.

What condition is Story Road over Silver 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 March 2021.

How much traffic does Story Road over Silver Creek carry?

About 60,000 vehicles per day (1987 count), of which roughly 3% are trucks.

How long is Story Road over Silver Creek?

The structure is 52 ft (16 m) long with a longest span of 13 ft (4 m) and a deck 99 ft wide.

Who owns Story Road over Silver Creek?

It is owned by the City or Municipal Highway Agency.