US Bridges

Rodgers DR over Plum Cyn Chan

Fair

Los Angeles County, California · 0.3MI E/O Bouquet Cyn RD · Structure no. 53C1728

Built
1981
44 years old
Condition
Fair
inspected January 2022
Type
Culvert
Concrete
Length
20 ft
2 main spans
Daily traffic
17,067
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rodgers DR over Plum Cyn Chan is a concrete culvert carrying Rodgers DR over Plum Cyn Chan in Los Angeles County, California. It was built in 1981, so it is 44 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 17,067 vehicles a day, roughly 1% of them trucks, projected to reach 20,480 by 2042. The structure is 20 ft (6.2 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRodgers DR
CrossesPlum Cyn Chan
Location0.3MI E/O Bouquet Cyn RD
RouteCity Street 0
Coordinates34.44848, -118.49353
Functional classUrban Local

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 inspectionJanuary 2022
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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length20 ft (6.2 m)
Longest span10 ft (3 m)
Deck width71 ft (21.5 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,067 (2014)
Projected traffic20,480 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Rodgers DR over Plum Cyn Chan built?

It was built in 1981, making it 44 years old in 2025.

What condition is Rodgers DR over Plum Cyn Chan 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 January 2022.

How much traffic does Rodgers DR over Plum Cyn Chan carry?

About 17,067 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Rodgers DR over Plum Cyn Chan?

The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m) and a deck 71 ft wide.

Who owns Rodgers DR over Plum Cyn Chan?

It is owned by the City or Municipal Highway Agency.