US Bridges

Firestone Blvd over Acta

Fair

Los Angeles County, California · 40FT E/O Alameda ST · Structure no. 53C2132

Built
2000
25 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
27,945
2017 count
Owner
County
County Highway Agency

About this bridge

Firestone Blvd over Acta is a prestressed concrete tee beam carrying Firestone Blvd over Acta in Los Angeles County, California. It was built in 2000, so it is 25 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 27,945 vehicles a day, roughly 24% of them trucks, projected to reach 33,534 by 2043. The structure is 59 ft (17.9 m) long and 145 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFirestone Blvd
CrossesActa
Location40FT E/O Alameda ST
RouteCounty Highway 0L164
Coordinates33.95754, -118.23092
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.3 US tons
Inventory rating34.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length59 ft (17.9 m)
Longest span51 ft (15.6 m)
Deck width145 ft (44.1 m)
Roadway width86 ft (26.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,945 (2017)
Projected traffic33,534 by 2043
Trucks24%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
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 Firestone Blvd over Acta built?

It was built in 2000, making it 25 years old in 2025.

What condition is Firestone Blvd over Acta 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 Firestone Blvd over Acta carry?

About 27,945 vehicles per day (2017 count), of which roughly 24% are trucks.

How long is Firestone Blvd over Acta?

The structure is 59 ft (17.9 m) long with a longest span of 51 ft (15.6 m) and a deck 145 ft wide.

Who owns Firestone Blvd over Acta?

It is owned by the County Highway Agency.