US Bridges

Florence Ave over Acta

Fair

Los Angeles County, California · 50FT E/O Alameda ST · Structure no. 53C2127

Built
2000
25 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
17,092
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Florence Ave over Acta is a prestressed concrete tee beam carrying Florence Ave 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 17,092 vehicles a day, roughly 24% of them trucks, projected to reach 46,963 by 2041. The structure is 55 ft (16.8 m) long and 128 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFlorence Ave
CrossesActa
Location50FT E/O Alameda ST
RouteCity Street 0L120
Coordinates33.97457, -118.23457
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.
Substructure8 Very GoodNo problems noted.
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 alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length55 ft (16.8 m)
Longest span51 ft (15.6 m)
Deck width128 ft (39 m)
Roadway width84 ft (25.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,092 (2023)
Projected traffic46,963 by 2041
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

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Florence Ave over Acta built?

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

What condition is Florence Ave 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 Florence Ave over Acta carry?

About 17,092 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is Florence Ave over Acta?

The structure is 55 ft (16.8 m) long with a longest span of 51 ft (15.6 m) and a deck 128 ft wide.

Who owns Florence Ave over Acta?

It is owned by the City or Municipal Highway Agency.