BridgeSafety
Los Angeles County, CA · Structure #53 0681

U.S. HIGHWAY 101

U.S. HIGHWAY 101 in 07-La-101-7.46-La, Los Angeles County, California received a condition grade of B (66/100). Built in 1952, the bridge carries 170K vehicles daily on U.S. HIGHWAY 101 over Cahuenga BLVD.

B
66/100
66
Condition Score
170K
Daily Traffic
1952
Year Built
45.7m
Length

Component Ratings

DeckGood
7/9

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
Cahuenga BLVD
State
California
County
Los Angeles County
Location
07-La-101-7.46-La
Year Built
1952
Reconstructed
1977
Age
74 years
Daily Traffic
170,000
Lanes
10
Length
45.7 meters
Owner
State Highway Agency
Structure Number
53 0681

About This Bridge

U.S. HIGHWAY 101 is a 74-year-old bridge located 07-La-101-7.46-La in Los Angeles County, California. The bridge carries U.S. HIGHWAY 101 over Cahuenga BLVD with 10 traffic lanes, handling approximately 170K vehicles per day. Built in 1952 and reconstructed in 1977, the structure spans 45.7 meters.

The bridge received a Condition Grade of B (66/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-101-7.46-La, Los Angeles County, California

34.108053, -118.330578

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Frequently Asked Questions

U.S. HIGHWAY 101 has a Condition Score of 66/100 (Grade B). Its deck is rated 7/9, 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 1952 and reconstructed in 1977, making it 74 years old. The average bridge age in the United States is 48 years.

U.S. HIGHWAY 101 carries approximately 170K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 45.7 meters long and located on U.S. HIGHWAY 101 in 07-La-101-7.46-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-101-7.46-La in Los Angeles County, California. The bridge carries U.S. HIGHWAY 101 over Cahuenga BLVD. Its coordinates are 34.108053, -118.330578. It is maintained by State Highway Agency.

U.S. HIGHWAY 101 carries U.S. HIGHWAY 101 over Cahuenga BLVD. The bridge is 45.7 meters long and was built in 1952, with reconstruction in 1977.

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.