US Bridges

Pico Cyn RD over Pico Cyn Wash

Fair

Los Angeles County, California · 0.5MI W/O Stevenson Ranch · Structure no. 53C2235

Built
2010
15 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
713
2017 count
Owner
County
County Highway Agency

About this bridge

Pico Cyn RD over Pico Cyn Wash is a concrete culvert carrying Pico Cyn RD over Pico Cyn Wash in Los Angeles County, California. It was built in 2010, so it is 15 years old, younger 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 713 vehicles a day, roughly 1% of them trucks, projected to reach 784 by 2043. The structure is 26 ft (8 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesPico Cyn RD
CrossesPico Cyn Wash
Location0.5MI W/O Stevenson Ranch
RouteCounty Highway 0
CountyLos Angeles County
StateCalifornia
Coordinates34.37804, -118.59258
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 48 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length26 ft (8 m)
Longest span24 ft (7.3 m)
Deck width39 ft (11.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic713 (2017)
Projected traffic784 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Pico Cyn RD over Pico Cyn Wash built?

It was built in 2010, making it 15 years old in 2025.

What condition is Pico Cyn RD over Pico Cyn Wash 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 March 2024.

How much traffic does Pico Cyn RD over Pico Cyn Wash carry?

About 713 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Pico Cyn RD over Pico Cyn Wash?

The structure is 26 ft (8 m) long with a longest span of 24 ft (7.3 m) and a deck 39 ft wide.

Who owns Pico Cyn RD over Pico Cyn Wash?

It is owned by the County Highway Agency.