US Bridges

San Antonio RD over Mall Parking Access RD

Fair

Santa Clara County, California · Near Alma ST · Structure no. 37C0189

Built
1964
61 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
50,000
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

San Antonio RD over Mall Parking Access RD is a concrete slab carrying San Antonio RD over Mall Parking Access RD in Santa Clara County, California. It was built in 1964, so it is 61 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 50,000 vehicles a day, roughly 10% of them trucks, projected to reach 64,557 by 2042. The structure is 36 ft (11.1 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSan Antonio RD
CrossesMall Parking Access RD
LocationNear Alma ST
RouteCity Street 0
Coordinates37.40941, -122.10723
Functional classUrban Other Principal Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11.1 m)
Longest span34 ft (10.4 m)
Deck width87 ft (26.5 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,000 (2008)
Projected traffic64,557 by 2042
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was San Antonio RD over Mall Parking Access RD built?

It was built in 1964, making it 61 years old in 2025.

What condition is San Antonio RD over Mall Parking Access RD 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 January 2024.

How much traffic does San Antonio RD over Mall Parking Access RD carry?

About 50,000 vehicles per day (2008 count), of which roughly 10% are trucks.

How long is San Antonio RD over Mall Parking Access RD?

The structure is 36 ft (11.1 m) long with a longest span of 34 ft (10.4 m) and a deck 87 ft wide.

Who owns San Antonio RD over Mall Parking Access RD?

It is owned by the City or Municipal Highway Agency.