BridgeSafety
Los Angeles County, CA · Structure #53 1506

INTERSTATE 405

INTERSTATE 405 in 07-La-405-47.75-La, Los Angeles County, California received a condition grade of B (64/100). Built in 1963, the bridge carries 142K vehicles daily on INTERSTATE 405 over Rinaldi Street.

B
64/100
64
Condition Score
142K
Daily Traffic
1963
Year Built
32.9m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureFair
5/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
INTERSTATE 405
Crosses Over
Rinaldi Street
State
California
County
Los Angeles County
Location
07-La-405-47.75-La
Year Built
1963
Reconstructed
1994
Age
63 years
Daily Traffic
142,000
Lanes
8
Length
32.9 meters
Owner
State Highway Agency
Structure Number
53 1506

About This Bridge

INTERSTATE 405 is a 63-year-old bridge located 07-La-405-47.75-La in Los Angeles County, California. The bridge carries INTERSTATE 405 over Rinaldi Street with 8 traffic lanes, handling approximately 142K vehicles per day. Built in 1963 and reconstructed in 1994, the structure spans 32.9 meters.

The bridge received a Condition Grade of B (64/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 5/9 (fair), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-405-47.75-La, Los Angeles County, California

34.278939, -118.469614

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Frequently Asked Questions

INTERSTATE 405 has a Condition Score of 64/100 (Grade B). Its deck is rated 7/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 405 was built in 1963 and reconstructed in 1994, making it 63 years old. The average bridge age in the United States is 48 years.

INTERSTATE 405 carries approximately 142K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 32.9 meters long and located on INTERSTATE 405 in 07-La-405-47.75-La, Los Angeles County, California.

No, INTERSTATE 405 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

INTERSTATE 405 is located 07-La-405-47.75-La in Los Angeles County, California. The bridge carries INTERSTATE 405 over Rinaldi Street. Its coordinates are 34.278939, -118.469614. It is maintained by State Highway Agency.

INTERSTATE 405 carries INTERSTATE 405 over Rinaldi Street. The bridge is 32.9 meters long and was built in 1963, with reconstruction in 1994.

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.