BridgeSafety
Los Angeles County, CA · Structure #53 1656

INTERSTATE 605

INTERSTATE 605 in 07-La-605-R9.35-Dny, Los Angeles County, California received a condition grade of B (72/100). Built in 1965, the bridge carries 276K vehicles daily on INTERSTATE 605 over Florence AVE.

B
72/100
72
Condition Score
276K
Daily Traffic
1965
Year Built
52.5m
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
INTERSTATE 605
Crosses Over
Florence AVE
State
California
County
Los Angeles County
Location
07-La-605-R9.35-Dny
Year Built
1965
Reconstructed
1997
Age
61 years
Daily Traffic
276,000
Lanes
11
Length
52.5 meters
Owner
State Highway Agency
Structure Number
53 1656

About This Bridge

INTERSTATE 605 is a 61-year-old bridge located 07-La-605-R9.35-Dny in Los Angeles County, California. The bridge carries INTERSTATE 605 over Florence AVE with 11 traffic lanes, handling approximately 276K vehicles per day. Built in 1965 and reconstructed in 1997, the structure spans 52.5 meters.

The bridge received a Condition Grade of B (72/100) 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-605-R9.35-Dny, Los Angeles County, California

33.937631, -118.098244

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Frequently Asked Questions

INTERSTATE 605 has a Condition Score of 72/100 (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.

INTERSTATE 605 was built in 1965 and reconstructed in 1997, making it 61 years old. The average bridge age in the United States is 48 years.

INTERSTATE 605 carries approximately 276K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 52.5 meters long and located on INTERSTATE 605 in 07-La-605-R9.35-Dny, Los Angeles County, California.

No, INTERSTATE 605 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 605 is located 07-La-605-R9.35-Dny in Los Angeles County, California. The bridge carries INTERSTATE 605 over Florence AVE. Its coordinates are 33.937631, -118.098244. It is maintained by State Highway Agency.

INTERSTATE 605 carries INTERSTATE 605 over Florence AVE. The bridge is 52.5 meters long and was built in 1965, with reconstruction in 1997.

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.