US Bridges

State Route 237 WB over Coyote Creek

Good

Santa Clara County, California · 04-SCL-237-8.72-SJS · Structure no. 37 0084L

Built
1961
64 years old, rebuilt 1994
Condition
Good
inspected April 2024
Type
Tee Beam
Concrete Continuous
Length
194 ft
3 main spans
Daily traffic
62,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 237 WB over Coyote Creek is a concrete continuous tee beam carrying State Route 237 WB over Coyote Creek in Santa Clara County, California. It was built in 1961 and reconstructed in 1994, so it is 64 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 62,500 vehicles a day, roughly 6% of them trucks, projected to reach 79,895 by 2046. The structure is 194 ft (59.2 m) long and 65 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Route 237 WB
CrossesCoyote Creek
Location04-SCL-237-8.72-SJS
RouteState Highway 237
Coordinates37.42266, -121.92697
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length194 ft (59.2 m)
Longest span77 ft (23.5 m)
Deck width65 ft (19.7 m)
Roadway width61 ft (18.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,500 (2009)
Projected traffic79,895 by 2046
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 State Route 237 WB over Coyote Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1994.

What condition is State Route 237 WB over Coyote 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 April 2024.

How much traffic does State Route 237 WB over Coyote Creek carry?

About 62,500 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is State Route 237 WB over Coyote Creek?

The structure is 194 ft (59.2 m) long with a longest span of 77 ft (23.5 m) and a deck 65 ft wide.

Who owns State Route 237 WB over Coyote Creek?

It is owned by the State Highway Agency.