BridgeSafety
Los Angeles County, CA · Structure #53 1044

I 710

I 710 in 07-La-710-23.44-La, Los Angeles County, California received a condition grade of B (64/100). Built in 1955, the bridge carries 189K vehicles daily on I 710 over Olympic BLVD.

B
64/100
64
Condition Score
189K
Daily Traffic
1955
Year Built
29.5m
Length

Component Ratings

DeckFair
6/9

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
I 710
Crosses Over
Olympic BLVD
State
California
County
Los Angeles County
Location
07-La-710-23.44-La
Year Built
1955
Reconstructed
1967
Age
71 years
Daily Traffic
189,000
Lanes
9
Length
29.5 meters
Owner
State Highway Agency
Structure Number
53 1044

About This Bridge

I 710 is a 71-year-old bridge located 07-La-710-23.44-La in Los Angeles County, California. The bridge carries I 710 over Olympic BLVD with 9 traffic lanes, handling approximately 189K vehicles per day. Built in 1955 and reconstructed in 1967, the structure spans 29.5 meters.

The bridge received a Condition Grade of B (64/100) 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

07-La-710-23.44-La, Los Angeles County, California

34.018783, -118.173217

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Frequently Asked Questions

I 710 has a Condition Score of 64/100 (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.

I 710 was built in 1955 and reconstructed in 1967, making it 71 years old. The average bridge age in the United States is 48 years.

I 710 carries approximately 189K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 29.5 meters long and located on I 710 in 07-La-710-23.44-La, Los Angeles County, California.

No, I 710 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 710 is located 07-La-710-23.44-La in Los Angeles County, California. The bridge carries I 710 over Olympic BLVD. Its coordinates are 34.018783, -118.173217. It is maintained by State Highway Agency.

I 710 carries I 710 over Olympic BLVD. The bridge is 29.5 meters long and was built in 1955, with reconstruction in 1967.

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.