US Bridges

Bouquet Cyn RD over Santa Clara Riv

Good

Los Angeles County, California · 0.1MI N/O Soldad Cyn RD · Structure no. 53C0378

Built
1972
53 years old
Condition
Good
inspected November 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
521 ft
6 main spans
Daily traffic
47,494
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bouquet Cyn RD over Santa Clara Riv is a prestressed concrete stringer/multi-beam or girder carrying Bouquet Cyn RD over Santa Clara Riv 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 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 47,494 vehicles a day, roughly 4% of them trucks, projected to reach 77,000 by 2042. The structure is 521 ft (158.8 m) long and 135 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBouquet Cyn RD
CrossesSanta Clara Riv
Location0.1MI N/O Soldad Cyn RD
RouteCity Street 0Q064
Coordinates34.4235, -118.54001
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 inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length521 ft (158.8 m)
Longest span84 ft (25.6 m)
Deck width135 ft (41.3 m)
Roadway width112 ft (34 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic47,494 (2015)
Projected traffic77,000 by 2042
Trucks4%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 Bouquet Cyn RD over Santa Clara Riv built?

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

What condition is Bouquet 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 November 2021.

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

About 47,494 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Bouquet Cyn RD over Santa Clara Riv?

The structure is 521 ft (158.8 m) long with a longest span of 84 ft (25.6 m) and a deck 135 ft wide.

Who owns Bouquet Cyn RD over Santa Clara Riv?

It is owned by the City or Municipal Highway Agency.