BridgeSafety
Los Angeles County, CA · Structure #53 1667

INTERSTATE 605

INTERSTATE 605 in 07-La-605-R12.05-Sfsp, Los Angeles County, California received a condition grade of B (72/100). Built in 1965, the bridge carries 264K vehicles daily on INTERSTATE 605 over Washington BLVD.

B
72/100
72
Condition Score
264K
Daily Traffic
1965
Year Built
48.8m
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
Washington BLVD
State
California
County
Los Angeles County
Location
07-La-605-R12.05-Sfsp
Year Built
1965
Age
61 years
Daily Traffic
264,000
Lanes
14
Length
48.8 meters
Owner
State Highway Agency
Structure Number
53 1667

About This Bridge

INTERSTATE 605 is a 61-year-old bridge located 07-La-605-R12.05-Sfsp in Los Angeles County, California. The bridge carries INTERSTATE 605 over Washington BLVD with 14 traffic lanes, handling approximately 264K vehicles per day. Built in 1965, the structure spans 48.8 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-R12.05-Sfsp, Los Angeles County, California

33.973700, -118.079750

Open in Google Maps →

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, making it 61 years old. The average bridge age in the United States is 48 years.

INTERSTATE 605 carries approximately 264K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 48.8 meters long and located on INTERSTATE 605 in 07-La-605-R12.05-Sfsp, 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-R12.05-Sfsp in Los Angeles County, California. The bridge carries INTERSTATE 605 over Washington BLVD. Its coordinates are 33.973700, -118.079750. It is maintained by State Highway Agency.

INTERSTATE 605 carries INTERSTATE 605 over Washington BLVD. The bridge is 48.8 meters long and was built in 1965.

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.