US Bridges

E&W10-S57 Conn over San Jose Wash Campus DR

Fair

Los Angeles County, California · 07-LA-010-42.34-POM · Structure no. 53 1998H

Built
1972
53 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
288 ft
2 main spans
Daily traffic
30,000
2018 count
Owner
State
State Highway Agency

About this bridge

E&W10-S57 Conn over San Jose Wash Campus DR is a prestressed concrete continuous box beam or girders - multiple carrying E&W10-S57 Conn over San Jose Wash Campus DR in Los Angeles County, California. It was built in 1972, so it is 53 years old, younger 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 30,000 vehicles a day, roughly 4% of them trucks, projected to reach 45,502 by 2046. The structure is 288 ft (87.8 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE&W10-S57 Conn
CrossesSan Jose Wash Campus DR
Location07-LA-010-42.34-POM
RouteInterstate 10
Coordinates34.05997, -117.80541
Functional classUrban Principal Arterial - Interstate

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 protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating19.3 US tons
Inventory rating10.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length288 ft (87.8 m)
Longest span154 ft (46.9 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,000 (2018)
Projected traffic45,502 by 2046
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed3.7 mi (6 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 E&W10-S57 Conn over San Jose Wash Campus DR built?

It was built in 1972, making it 53 years old in 2025.

What condition is E&W10-S57 Conn over San Jose Wash Campus DR 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 E&W10-S57 Conn over San Jose Wash Campus DR carry?

About 30,000 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is E&W10-S57 Conn over San Jose Wash Campus DR?

The structure is 288 ft (87.8 m) long with a longest span of 154 ft (46.9 m) and a deck 41 ft wide.

Who owns E&W10-S57 Conn over San Jose Wash Campus DR?

It is owned by the State Highway Agency.