US Bridges

Whites Cyn RD over Santa Clara Riv

Good

Los Angeles County, California · 0.3MI S/O Soledad Cyn RD · Structure no. 53C1999

Built
1991
34 years old
Condition
Good
inspected January 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
604 ft
8 main spans
Daily traffic
29,799
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Whites Cyn RD over Santa Clara Riv is a prestressed concrete stringer/multi-beam or girder carrying Whites Cyn RD over Santa Clara Riv in Los Angeles County, California. It was built in 1991, so it is 34 years old, younger 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 29,799 vehicles a day, roughly 2% of them trucks, projected to reach 48,000 by 2042. The structure is 604 ft (184.1 m) long and 98 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWhites Cyn RD
CrossesSanta Clara Riv
Location0.3MI S/O Soledad Cyn RD
RouteCity Street 0Q068
Coordinates34.41219, -118.47299
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.6 US tons
Inventory rating53.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length604 ft (184.1 m)
Longest span72 ft (21.9 m)
Deck width98 ft (29.9 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,799 (2014)
Projected traffic48,000 by 2042
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Whites Cyn RD over Santa Clara Riv built?

It was built in 1991, making it 34 years old in 2025.

What condition is Whites Cyn RD over Santa Clara Riv 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 January 2022.

How much traffic does Whites Cyn RD over Santa Clara Riv carry?

About 29,799 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Whites Cyn RD over Santa Clara Riv?

The structure is 604 ft (184.1 m) long with a longest span of 72 ft (21.9 m) and a deck 98 ft wide.

Who owns Whites Cyn RD over Santa Clara Riv?

It is owned by the City or Municipal Highway Agency.