US Bridges

U.S. Highway 101 over Los Angeles Ri Hazeltine

Fair

Los Angeles County, California · 07-LA-101-15.38-LA · Structure no. 53 1371

Built
1959
66 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
583 ft
6 main spans
Daily traffic
289,000
2020 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Los Angeles Ri Hazeltine is a concrete continuous box beam or girders - multiple carrying U.S. Highway 101 over Los Angeles Ri Hazeltine in Los Angeles County, California. It was built in 1959, so it is 66 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 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 289,000 vehicles a day, roughly 10% of them trucks, projected to reach 311,842 by 2042. The structure is 583 ft (177.7 m) long and 137 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesU.S. Highway 101
CrossesLos Angeles Ri Hazeltine
Location07-LA-101-15.38-LA
RouteU.S. Route 101
CountyLos Angeles County
StateCalifornia
Coordinates34.15578, -118.43971
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.4 US tons
Inventory rating61.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6 (+1 approach)
Design loadHS 20
Structure length583 ft (177.7 m)
Longest span132 ft (40.2 m)
Deck width137 ft (41.8 m)
Roadway width132 ft (40.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic289,000 (2020)
Projected traffic311,842 by 2042
Trucks10%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. Highway 101 over Los Angeles Ri Hazeltine built?

It was built in 1959, making it 66 years old in 2025.

What condition is U.S. Highway 101 over Los Angeles Ri Hazeltine 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 May 2024.

How much traffic does U.S. Highway 101 over Los Angeles Ri Hazeltine carry?

About 289,000 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is U.S. Highway 101 over Los Angeles Ri Hazeltine?

The structure is 583 ft (177.7 m) long with a longest span of 132 ft (40.2 m) and a deck 137 ft wide.

Who owns U.S. Highway 101 over Los Angeles Ri Hazeltine?

It is owned by the State Highway Agency.