US Bridges

Graywood Ave over Del Amo Drn Chan

Fair

Los Angeles County, California · 50FT S/O Del Amo Blvd · Structure no. 53C0232

Built
1952
73 years old
Condition
Fair
inspected December 2024
Type
Frame
Concrete
Length
47 ft
1 main span
Daily traffic
30,568
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Graywood Ave over Del Amo Drn Chan is a concrete frame carrying Graywood Ave over Del Amo Drn Chan in Los Angeles County, California. It was built in 1952, so it is 73 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 30,568 vehicles a day, roughly 2% of them trucks, projected to reach 36,682 by 2044. The structure is 47 ft (14.3 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesGraywood Ave
CrossesDel Amo Drn Chan
Location50FT S/O Del Amo Blvd
RouteCity Street 0
Coordinates33.84683, -118.13812
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating36.4 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span44 ft (13.4 m)
Deck width47 ft (14.3 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,568 (2014)
Projected traffic36,682 by 2044
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Graywood Ave over Del Amo Drn Chan built?

It was built in 1952, making it 73 years old in 2025.

What condition is Graywood Ave over Del Amo Drn 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 December 2024.

How much traffic does Graywood Ave over Del Amo Drn Chan carry?

About 30,568 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Graywood Ave over Del Amo Drn Chan?

The structure is 47 ft (14.3 m) long with a longest span of 44 ft (13.4 m) and a deck 47 ft wide.

Who owns Graywood Ave over Del Amo Drn Chan?

It is owned by the City or Municipal Highway Agency.