US Bridges

U.S. Highway 101 over Franklin Avenue

Fair

Los Angeles County, California · 07-LA-101-7.20-LA · Structure no. 53 0728K

Built
1953
72 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
139 ft
1 main span
Daily traffic
20,000
2020 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Franklin Avenue is a concrete box beam or girders - multiple carrying U.S. Highway 101 over Franklin Avenue in Los Angeles County, California. It was built in 1953, so it is 72 years old, older 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 5 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 20,000 vehicles a day, roughly 1% of them trucks, projected to reach 30,744 by 2042. The structure is 139 ft (42.5 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesU.S. Highway 101
CrossesFranklin Avenue
Location07-LA-101-7.20-LA
RouteU.S. Route 101
Coordinates34.10545, -118.32783
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.8 US tons
Inventory rating41.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length139 ft (42.5 m)
Longest span133 ft (40.5 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2020)
Projected traffic30,744 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 U.S. Highway 101 over Franklin Avenue built?

It was built in 1953, making it 72 years old in 2025.

What condition is U.S. Highway 101 over Franklin Avenue 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 February 2024.

How much traffic does U.S. Highway 101 over Franklin Avenue carry?

About 20,000 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is U.S. Highway 101 over Franklin Avenue?

The structure is 139 ft (42.5 m) long with a longest span of 133 ft (40.5 m) and a deck 31 ft wide.

Who owns U.S. Highway 101 over Franklin Avenue?

It is owned by the State Highway Agency.