US Bridges

Bouquet Cyn RD over Bouquet Cyn Crk

Fair

Los Angeles County, California · 4MI N/O Soledad Cyn RD · Structure no. 53C0380

Built
1969
56 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
52 ft
1 main span
Daily traffic
9,627
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bouquet Cyn RD over Bouquet Cyn Crk is a steel stringer/multi-beam or girder carrying Bouquet Cyn RD over Bouquet Cyn Crk in Los Angeles County, California. It was built in 1969, so it is 56 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 9,627 vehicles a day, roughly 2% of them trucks, projected to reach 11,552 by 2043. The structure is 52 ft (15.8 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesBouquet Cyn RD
CrossesBouquet Cyn Crk
Location4MI N/O Soledad Cyn RD
RouteCity Street 0Q064
CountyLos Angeles County
StateCalifornia
Coordinates34.45936, -118.49401
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.9 US tons
Inventory rating31.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span50 ft (15.2 m)
Deck width31 ft (9.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,627 (2023)
Projected traffic11,552 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bouquet Cyn RD over Bouquet Cyn Crk built?

It was built in 1969, making it 56 years old in 2025.

What condition is Bouquet Cyn RD over Bouquet Cyn Crk 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 December 2023.

How much traffic does Bouquet Cyn RD over Bouquet Cyn Crk carry?

About 9,627 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Bouquet Cyn RD over Bouquet Cyn Crk?

The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.

Who owns Bouquet Cyn RD over Bouquet Cyn Crk?

It is owned by the City or Municipal Highway Agency.