BridgeSafety
Los Angeles County, CA · Structure #53 1061

U.S. HIGHWAY 101

U.S. HIGHWAY 101 in 07-La-101-23.26-La, Los Angeles County, California received a condition grade of B (62/100). Built in 1959, the bridge carries 285K vehicles daily on U.S. HIGHWAY 101 over Winnetka AVE.

B
62/100
62
Condition Score
285K
Daily Traffic
1959
Year Built
35.4m
Length

Component Ratings

DeckFair
5/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
U.S. HIGHWAY 101
Crosses Over
Winnetka AVE
State
California
County
Los Angeles County
Location
07-La-101-23.26-La
Year Built
1959
Age
67 years
Daily Traffic
285,000
Lanes
10
Length
35.4 meters
Owner
State Highway Agency
Structure Number
53 1061

About This Bridge

U.S. HIGHWAY 101 is a 67-year-old bridge located 07-La-101-23.26-La in Los Angeles County, California. The bridge carries U.S. HIGHWAY 101 over Winnetka AVE with 10 traffic lanes, handling approximately 285K vehicles per day. Built in 1959, the structure spans 35.4 meters.

The bridge received a Condition Grade of B (62/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-101-23.26-La, Los Angeles County, California

34.172464, -118.570764

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Frequently Asked Questions

U.S. HIGHWAY 101 has a Condition Score of 62/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

U.S. HIGHWAY 101 was built in 1959, making it 67 years old. The average bridge age in the United States is 48 years.

U.S. HIGHWAY 101 carries approximately 285K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 35.4 meters long and located on U.S. HIGHWAY 101 in 07-La-101-23.26-La, Los Angeles County, California.

No, U.S. HIGHWAY 101 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

U.S. HIGHWAY 101 is located 07-La-101-23.26-La in Los Angeles County, California. The bridge carries U.S. HIGHWAY 101 over Winnetka AVE. Its coordinates are 34.172464, -118.570764. It is maintained by State Highway Agency.

U.S. HIGHWAY 101 carries U.S. HIGHWAY 101 over Winnetka AVE. The bridge is 35.4 meters long and was built in 1959.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.