US Bridges

State Route 85 over State Route 237

Fair

Santa Clara County, California · 04-SCL-085-R22.13-MVW · Structure no. 37 0198

Built
1965
60 years old, rebuilt 1990
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete Continuous
Length
310 ft
6 main spans
Daily traffic
115,000
2012 count
Owner
State
State Highway Agency

About this bridge

State Route 85 over State Route 237 is a concrete continuous tee beam carrying State Route 85 over State Route 237 in Santa Clara County, California. It was built in 1965 and reconstructed in 1990, so it is 60 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 115,000 vehicles a day, roughly 3% of them trucks, projected to reach 143,965 by 2046. The structure is 310 ft (94.6 m) long and 142 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 85
CrossesState Route 237
Location04-SCL-085-R22.13-MVW
RouteState Highway 85
Coordinates37.38387, -122.06804
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 20
Structure length310 ft (94.6 m)
Longest span66 ft (20.1 m)
Deck width142 ft (43.2 m)
Roadway width128 ft (39 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115,000 (2012)
Projected traffic143,965 by 2046
Trucks3%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 85 over State Route 237 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1990.

What condition is State Route 85 over State Route 237 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 June 2024.

How much traffic does State Route 85 over State Route 237 carry?

About 115,000 vehicles per day (2012 count), of which roughly 3% are trucks.

How long is State Route 85 over State Route 237?

The structure is 310 ft (94.6 m) long with a longest span of 66 ft (20.1 m) and a deck 142 ft wide.

Who owns State Route 85 over State Route 237?

It is owned by the State Highway Agency.