BridgeSafety
Los Angeles County, CA · Structure #53 1392L

INTERSTATE 5 SB

INTERSTATE 5 SB in 07-La-005-16.29-La, Los Angeles County, California received a condition grade of B (74/100). Built in 1960, the bridge carries 129K vehicles daily on INTERSTATE 5 SB over Marietta Street.

B
74/100
74
Condition Score
129K
Daily Traffic
1960
Year Built
57m
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
8/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
INTERSTATE 5 SB
Crosses Over
Marietta Street
State
California
County
Los Angeles County
Location
07-La-005-16.29-La
Year Built
1960
Reconstructed
2004
Age
66 years
Daily Traffic
129,000
Lanes
2
Length
57 meters
Owner
State Highway Agency
Structure Number
53 1392L

About This Bridge

INTERSTATE 5 SB is a 66-year-old bridge located 07-La-005-16.29-La in Los Angeles County, California. The bridge carries INTERSTATE 5 SB over Marietta Street with 2 traffic lanes, handling approximately 129K vehicles per day. Built in 1960 and reconstructed in 2004, the structure spans 57 meters.

The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 8/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-005-16.29-La, Los Angeles County, California

34.028108, -118.213272

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Frequently Asked Questions

INTERSTATE 5 SB has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 5 SB was built in 1960 and reconstructed in 2004, making it 66 years old. The average bridge age in the United States is 48 years.

INTERSTATE 5 SB carries approximately 129K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 57 meters long and located on INTERSTATE 5 SB in 07-La-005-16.29-La, Los Angeles County, California.

No, INTERSTATE 5 SB 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 5 SB is located 07-La-005-16.29-La in Los Angeles County, California. The bridge carries INTERSTATE 5 SB over Marietta Street. Its coordinates are 34.028108, -118.213272. It is maintained by State Highway Agency.

INTERSTATE 5 SB carries INTERSTATE 5 SB over Marietta Street. The bridge is 57 meters long and was built in 1960, with reconstruction in 2004.

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.