US Bridges

U.S. Highway 101 over Clinton Street

Good

Los Angeles County, California · 07-LA-101-4.58-LA · Structure no. 53 0317L

Built
1951
74 years old, rebuilt 1982
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
824 ft
8 main spans
Daily traffic
175,000
2020 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over Clinton Street is a concrete continuous box beam or girders - multiple carrying U.S. Highway 101 over Clinton Street in Los Angeles County, California. It was built in 1951 and reconstructed in 1982, so it is 74 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 175,000 vehicles a day, roughly 8% of them trucks, projected to reach 232,859 by 2042. The structure is 824 ft (251.2 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesU.S. Highway 101
CrossesClinton Street
Location07-LA-101-4.58-LA
RouteU.S. Route 101
Coordinates34.0812, -118.29519
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length824 ft (251.2 m)
Longest span143 ft (43.6 m)
Deck width73 ft (22.4 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175,000 (2020)
Projected traffic232,859 by 2042
Trucks8%
Lanes on structure5
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 Clinton Street built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1982.

What condition is U.S. Highway 101 over Clinton Street in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does U.S. Highway 101 over Clinton Street carry?

About 175,000 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is U.S. Highway 101 over Clinton Street?

The structure is 824 ft (251.2 m) long with a longest span of 143 ft (43.6 m) and a deck 73 ft wide.

Who owns U.S. Highway 101 over Clinton Street?

It is owned by the State Highway Agency.