I 405 & COLLECTOR
I 405 & COLLECTOR in 07-La-405-7.57-Lbch, Los Angeles County, California received a condition grade of B (63/100). Built in 1961, the bridge carries 293K vehicles daily on I 405 & COLLECTOR over Route 710 & Ramps.
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
I 405 & COLLECTOR is a 65-year-old bridge located 07-La-405-7.57-Lbch in Los Angeles County, California. The bridge carries I 405 & COLLECTOR over Route 710 & Ramps with 11 traffic lanes, handling approximately 293K vehicles per day. Built in 1961, the structure spans 85.6 meters.
The bridge received a Condition Grade of B (63/100) 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
Frequently Asked Questions
I 405 & COLLECTOR has a Condition Score of 63/100 (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.
I 405 & COLLECTOR was built in 1961, making it 65 years old. The average bridge age in the United States is 48 years.
I 405 & COLLECTOR carries approximately 293K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 85.6 meters long and located on I 405 & COLLECTOR in 07-La-405-7.57-Lbch, Los Angeles County, California.
No, I 405 & COLLECTOR is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I 405 & COLLECTOR is located 07-La-405-7.57-Lbch in Los Angeles County, California. The bridge carries I 405 & COLLECTOR over Route 710 & Ramps. Its coordinates are 33.826700, -118.207086. It is maintained by State Highway Agency.
I 405 & COLLECTOR carries I 405 & COLLECTOR over Route 710 & Ramps. The bridge is 85.6 meters long and was built in 1961.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.