US Bridges

Decoro DR over Dry Cyn Chan

Good

Los Angeles County, California · 0.3MI W/O Seco Cyn RD · Structure no. 53C1529

Built
1970
55 years old, rebuilt 1993
Condition
Good
inspected December 2023
Type
Tee Beam
Concrete
Length
45 ft
1 main span
Daily traffic
12,011
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Decoro DR over Dry Cyn Chan is a concrete tee beam carrying Decoro DR over Dry Cyn Chan in Los Angeles County, California. It was built in 1970 and reconstructed in 1993, so it is 55 years old, older 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 12,011 vehicles a day, roughly 2% of them trucks, projected to reach 14,413 by 2043. The structure is 45 ft (13.7 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDecoro DR
CrossesDry Cyn Chan
Location0.3MI W/O Seco Cyn RD
RouteCity Street 0WQ43
Coordinates34.44239, -118.53631
Functional classUrban Minor 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 protection9 ExcellentNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.1 US tons
Inventory rating34.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span43 ft (13.1 m)
Deck width74 ft (22.5 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,011 (2022)
Projected traffic14,413 by 2043
Trucks2%
Lanes on structure5
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 Decoro DR over Dry Cyn Chan built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1993.

What condition is Decoro DR over Dry Cyn Chan 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 December 2023.

How much traffic does Decoro DR over Dry Cyn Chan carry?

About 12,011 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Decoro DR over Dry Cyn Chan?

The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.1 m) and a deck 74 ft wide.

Who owns Decoro DR over Dry Cyn Chan?

It is owned by the City or Municipal Highway Agency.