BridgeSafety
Los Angeles County, CA · Structure #53 1290M

INTERSTATE 5

INTERSTATE 5 in 07-La-005-8.92-Dny, Los Angeles County, California received a condition grade of F (0/100). Built in 1953, the bridge carries 240K vehicles daily on INTERSTATE 5 over Brock AVE Storm Drain. It is classified as structurally deficient.

F
0/100
0
Condition Score
240K
Daily Traffic
1953
Year Built
6.7m
Length

Component Ratings

DeckSerious
0/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureSerious
0/9

Beams, girders, and trusses that support the deck

SubstructureSerious
0/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
INTERSTATE 5
Crosses Over
Brock AVE Storm Drain
State
California
County
Los Angeles County
Location
07-La-005-8.92-Dny
Year Built
1953
Reconstructed
1982
Age
73 years
Daily Traffic
239,700
Lanes
9
Length
6.7 meters
Owner
State Highway Agency
Structure Number
53 1290M

About This Bridge

INTERSTATE 5 is a 73-year-old bridge located 07-La-005-8.92-Dny in Los Angeles County, California. The bridge carries INTERSTATE 5 over Brock AVE Storm Drain with 9 traffic lanes, handling approximately 240K vehicles per day. Built in 1953 and reconstructed in 1982, the structure spans 6.7 meters.

The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-005-8.92-Dny, Los Angeles County, California

33.963164, -118.118658

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Frequently Asked Questions

INTERSTATE 5 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.

INTERSTATE 5 was built in 1953 and reconstructed in 1982, making it 73 years old. The average bridge age in the United States is 48 years.

INTERSTATE 5 carries approximately 240K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 6.7 meters long and located on INTERSTATE 5 in 07-La-005-8.92-Dny, Los Angeles County, California.

Yes, INTERSTATE 5 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.

INTERSTATE 5 is located 07-La-005-8.92-Dny in Los Angeles County, California. The bridge carries INTERSTATE 5 over Brock AVE Storm Drain. Its coordinates are 33.963164, -118.118658. It is maintained by State Highway Agency.

INTERSTATE 5 carries INTERSTATE 5 over Brock AVE Storm Drain. The bridge is 6.7 meters long and was built in 1953, with reconstruction in 1982.

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.