US Bridges

Soledad Cyn RD over Santa Clara Riv

Good

Los Angeles County, California · 4.0MI E/O Bouquet Cyn RD · Structure no. 53C0469

Built
1973
52 years old, rebuilt 1995
Condition
Good
inspected January 2022
Type
Box Beam or Girders - Multiple
Concrete
Length
580 ft
7 main spans
Daily traffic
43,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Soledad Cyn RD over Santa Clara Riv is a concrete box beam or girders - multiple carrying Soledad Cyn RD over Santa Clara Riv in Los Angeles County, California. It was built in 1973 and reconstructed in 1995, so it is 52 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 43,000 vehicles a day, roughly 4% of them trucks, projected to reach 51,600 by 2042. The structure is 580 ft (176.8 m) long and 111 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSoledad Cyn RD
CrossesSanta Clara Riv
Location4.0MI E/O Bouquet Cyn RD
RouteCity Street 0Q065
Coordinates34.41563, -118.47811
Functional classUrban Other Principal 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 protection8 Very GoodNo problems noted.
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 alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length580 ft (176.8 m)
Longest span88 ft (26.8 m)
Deck width111 ft (33.8 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,000 (2014)
Projected traffic51,600 by 2042
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed13 mi (21 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Soledad Cyn RD over Santa Clara Riv built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1995.

What condition is Soledad 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 Soledad Cyn RD over Santa Clara Riv carry?

About 43,000 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is Soledad Cyn RD over Santa Clara Riv?

The structure is 580 ft (176.8 m) long with a longest span of 88 ft (26.8 m) and a deck 111 ft wide.

Who owns Soledad Cyn RD over Santa Clara Riv?

It is owned by the City or Municipal Highway Agency.