US Bridges

Agua Dulce Cyn RD over Agua Dulce CR

Fair

Los Angeles County, California · 1.0MI S/O SR-14 Fwy · Structure no. 53C1016

Built
1954
71 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
75 ft
1 main span
Daily traffic
189
2017 count
Owner
County
County Highway Agency

About this bridge

Agua Dulce Cyn RD over Agua Dulce CR is a steel stringer/multi-beam or girder carrying Agua Dulce Cyn RD over Agua Dulce CR in Los Angeles County, California. It was built in 1954, so it is 71 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 6 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 189 vehicles a day, projected to reach 189 by 2043. The structure is 75 ft (22.9 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesAgua Dulce Cyn RD
CrossesAgua Dulce CR
Location1.0MI S/O SR-14 Fwy
RouteCounty Highway 0
CountyLos Angeles County
StateCalifornia
Coordinates34.45628, -118.33256
Functional classRural Minor Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span68 ft (20.7 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic189 (2017)
Projected traffic189 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Agua Dulce Cyn RD over Agua Dulce CR built?

It was built in 1954, making it 71 years old in 2025.

What condition is Agua Dulce Cyn RD over Agua Dulce CR 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 August 2024.

How much traffic does Agua Dulce Cyn RD over Agua Dulce CR carry?

About 189 vehicles per day (2017 count).

How long is Agua Dulce Cyn RD over Agua Dulce CR?

The structure is 75 ft (22.9 m) long with a longest span of 68 ft (20.7 m) and a deck 27 ft wide.

Who owns Agua Dulce Cyn RD over Agua Dulce CR?

It is owned by the County Highway Agency.