US Bridges

Del Amo Blvd over Los Angeles Riv

Good

Los Angeles County, California · 0.1MI E/O I-710 Fwy · Structure no. 53C0647

Built
1958
67 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
422 ft
6 main spans
Daily traffic
33,708
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Del Amo Blvd over Los Angeles Riv is a steel stringer/multi-beam or girder carrying Del Amo Blvd over Los Angeles Riv in Los Angeles County, California. It was built in 1958, so it is 67 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 33,708 vehicles a day, roughly 2% of them trucks, projected to reach 40,450 by 2044. The structure is 422 ft (128.6 m) long and 93 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesDel Amo Blvd
CrossesLos Angeles Riv
Location0.1MI E/O I-710 Fwy
RouteCity Street 0
Coordinates33.8465, -118.20394
Functional classUrban Other Principal 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 inspectionNovember 2024
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 alignment8: Equal to present desirable criteria
Operating rating96.1 US tons
Inventory rating57.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length422 ft (128.6 m)
Longest span70 ft (21.3 m)
Deck width93 ft (28.2 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,708 (2014)
Projected traffic40,450 by 2044
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 Del Amo Blvd over Los Angeles Riv built?

It was built in 1958, making it 67 years old in 2025.

What condition is Del Amo Blvd over Los Angeles Riv 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 November 2024.

How much traffic does Del Amo Blvd over Los Angeles Riv carry?

About 33,708 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Del Amo Blvd over Los Angeles Riv?

The structure is 422 ft (128.6 m) long with a longest span of 70 ft (21.3 m) and a deck 93 ft wide.

Who owns Del Amo Blvd over Los Angeles Riv?

It is owned by the City or Municipal Highway Agency.