US Bridges

State Route 92 over De Anza Boulevard

Good

San Mateo County, California · 04-SM-092-R8.67-SM · Structure no. 35 0203

Built
1967
58 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
133 ft
1 main span
Daily traffic
64,000
2022 count
Owner
State
State Highway Agency

About this bridge

State Route 92 over De Anza Boulevard is a prestressed concrete box beam or girders - multiple carrying State Route 92 over De Anza Boulevard in San Mateo 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 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 64,000 vehicles a day, roughly 3% of them trucks, projected to reach 139,924 by 2045. The structure is 133 ft (40.5 m) long and 88 ft wide.

CarriesState Route 92
CrossesDe Anza Boulevard
Location04-SM-092-R8.67-SM
RouteState Highway 92
Coordinates37.52258, -122.33219
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.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.6 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length133 ft (40.5 m)
Longest span132 ft (40.2 m)
Deck width88 ft (26.8 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,000 (2022)
Projected traffic139,924 by 2045
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 92 over De Anza Boulevard built?

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

What condition is State Route 92 over De Anza Boulevard 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 August 2024.

How much traffic does State Route 92 over De Anza Boulevard carry?

About 64,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is State Route 92 over De Anza Boulevard?

The structure is 133 ft (40.5 m) long with a longest span of 132 ft (40.2 m) and a deck 88 ft wide.

Who owns State Route 92 over De Anza Boulevard?

It is owned by the State Highway Agency.