BridgeSafety
Los Angeles County, CA · Structure #53 0849

INTERSTATE 5

INTERSTATE 5 in 07-La-005s-C45.75, Los Angeles County, California received a condition grade of B (60/100). Built in 1955, the bridge carries 203K vehicles daily on INTERSTATE 5 over Metrolink&Up RR Tunnel#5.

B
60/100
60
Condition Score
203K
Daily Traffic
1955
Year Built
40.2m
Length

Component Ratings

DeckFair
5/9

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 5
Crosses Over
Metrolink&Up RR Tunnel#5
State
California
County
Los Angeles County
Location
07-La-005s-C45.75
Year Built
1955
Reconstructed
1975
Age
71 years
Daily Traffic
203,359
Lanes
4
Length
40.2 meters
Owner
State Highway Agency
Structure Number
53 0849

About This Bridge

INTERSTATE 5 is a 71-year-old bridge located 07-La-005s-C45.75 in Los Angeles County, California. The bridge carries INTERSTATE 5 over Metrolink&Up RR Tunnel#5 with 4 traffic lanes, handling approximately 203K vehicles per day. Built in 1955 and reconstructed in 1975, the structure spans 40.2 meters.

The bridge received a Condition Grade of B (60/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-005s-C45.75, Los Angeles County, California

34.336158, -118.508111

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Frequently Asked Questions

INTERSTATE 5 has a Condition Score of 60/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 5 was built in 1955 and reconstructed in 1975, making it 71 years old. The average bridge age in the United States is 48 years.

INTERSTATE 5 carries approximately 203K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 40.2 meters long and located on INTERSTATE 5 in 07-La-005s-C45.75, Los Angeles County, California.

No, INTERSTATE 5 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 is located 07-La-005s-C45.75 in Los Angeles County, California. The bridge carries INTERSTATE 5 over Metrolink&Up RR Tunnel#5. Its coordinates are 34.336158, -118.508111. It is maintained by State Highway Agency.

INTERSTATE 5 carries INTERSTATE 5 over Metrolink&Up RR Tunnel#5. The bridge is 40.2 meters long and was built in 1955, with reconstruction in 1975.

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.