US Bridges

Del Amo Blvd over Alameda ST

Poor

Los Angeles County, California · 0.5MI W/O Santa Fe Ave · Structure no. 53C1968

Built
2002
23 years old
Condition
Poor
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
958 ft
8 main spans
Daily traffic
20,699
2014 count
Owner
County
County Highway Agency

About this bridge

Del Amo Blvd over Alameda ST is a prestressed concrete box beam or girders - single or spread carrying Del Amo Blvd over Alameda ST in Los Angeles County, California. It was built in 2002, so it is 23 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 20,699 vehicles a day, roughly 10% of them trucks, projected to reach 24,838 by 2044. The structure is 958 ft (292 m) long and 94 ft wide.

CarriesDel Amo Blvd
CrossesAlameda ST
Location0.5MI W/O Santa Fe Ave
RouteCounty Highway 7L07
Coordinates33.84653, -118.22287
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating70.8 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length958 ft (292 m)
Longest span159 ft (48.6 m)
Deck width94 ft (28.8 m)
Roadway width77 ft (23.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,699 (2014)
Projected traffic24,838 by 2044
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Del Amo Blvd over Alameda ST built?

It was built in 2002, making it 23 years old in 2025.

What condition is Del Amo Blvd over Alameda ST in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Del Amo Blvd over Alameda ST carry?

About 20,699 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is Del Amo Blvd over Alameda ST?

The structure is 958 ft (292 m) long with a longest span of 159 ft (48.6 m) and a deck 94 ft wide.

Who owns Del Amo Blvd over Alameda ST?

It is owned by the County Highway Agency.