INTERSTATE 405
INTERSTATE 405 in 07-La-405-16.88-Tor, Los Angeles County, California received a condition grade of B (67/100). Built in 1962, the bridge carries 264K vehicles daily on INTERSTATE 405 over Redondo Beach BLVD.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
INTERSTATE 405 is a 64-year-old bridge located 07-La-405-16.88-Tor in Los Angeles County, California. The bridge carries INTERSTATE 405 over Redondo Beach BLVD with 10 traffic lanes, handling approximately 264K vehicles per day. Built in 1962, the structure spans 49.4 meters.
The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 405 has a Condition Score of 67/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 405 was built in 1962, making it 64 years old. The average bridge age in the United States is 48 years.
INTERSTATE 405 carries approximately 264K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 49.4 meters long and located on INTERSTATE 405 in 07-La-405-16.88-Tor, 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-405-16.88-Tor in Los Angeles County, California. The bridge carries INTERSTATE 405 over Redondo Beach BLVD. Its coordinates are 33.876783, -118.344758. It is maintained by State Highway Agency.
INTERSTATE 405 carries INTERSTATE 405 over Redondo Beach BLVD. The bridge is 49.4 meters long and was built in 1962.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.