US Bridges

U.S. Highway 101 over Coyote Creek

Fair

Santa Clara County, California · 04-SCL-101-36.69-SJS · Structure no. 37 0039

Built
1940
85 years old, rebuilt 1990
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete Continuous
Length
200 ft
6 main spans
Daily traffic
150,000
2009 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Coyote Creek is a concrete continuous tee beam carrying U.S. Highway 101 over Coyote Creek in Santa Clara County, California. It was built in 1940 and reconstructed in 1990, so it is 85 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 150,000 vehicles a day, roughly 7% of them trucks, projected to reach 169,241 by 2045. The structure is 200 ft (61 m) long and 147 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesU.S. Highway 101
CrossesCoyote Creek
Location04-SCL-101-36.69-SJS
RouteU.S. Route 101
Coordinates37.35988, -121.87344
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.9 US tons
Inventory rating21.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length200 ft (61 m)
Longest span44 ft (13.3 m)
Deck width147 ft (44.7 m)
Roadway width141 ft (43 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150,000 (2009)
Projected traffic169,241 by 2045
Trucks7%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 U.S. Highway 101 over Coyote Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1990.

What condition is U.S. Highway 101 over Coyote 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 February 2025.

How much traffic does U.S. Highway 101 over Coyote Creek carry?

About 150,000 vehicles per day (2009 count), of which roughly 7% are trucks.

How long is U.S. Highway 101 over Coyote Creek?

The structure is 200 ft (61 m) long with a longest span of 44 ft (13.3 m) and a deck 147 ft wide.

Who owns U.S. Highway 101 over Coyote Creek?

It is owned by the State Highway Agency.