US Bridges

Alondra Blvd over Interstate 5

Fair

Los Angeles County, California · 07-LA-005-R1.67-SFSP · Structure no. 53 3038

Built
2015
10 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
412 ft
2 main spans
Daily traffic
10,000
2018 count
Owner
State
State Highway Agency

About this bridge

Alondra Blvd over Interstate 5 is a prestressed concrete continuous box beam or girders - multiple carrying Alondra Blvd over Interstate 5 in Los Angeles County, California. It was built in 2015, so it is 10 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 10,000 vehicles a day, roughly 5% of them trucks, projected to reach 15,300 by 2042. The structure is 412 ft (125.6 m) long and 99 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAlondra Blvd
CrossesInterstate 5
Location07-LA-005-R1.67-SFSP
RouteCity Street 0
Coordinates33.88786, -118.03627
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length412 ft (125.6 m)
Longest span206 ft (62.8 m)
Deck width99 ft (30.3 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2018)
Projected traffic15,300 by 2042
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Alondra Blvd over Interstate 5 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Alondra Blvd over Interstate 5 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 September 2024.

How much traffic does Alondra Blvd over Interstate 5 carry?

About 10,000 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Alondra Blvd over Interstate 5?

The structure is 412 ft (125.6 m) long with a longest span of 206 ft (62.8 m) and a deck 99 ft wide.

Who owns Alondra Blvd over Interstate 5?

It is owned by the State Highway Agency.