BridgeSafety
Orange County, CA · Structure #55 0221

INTERSTATE 5

INTERSTATE 5 in 12-Ora-005-16.36-Lgnh, Orange County, California received a condition grade of B (69/100). Built in 1959, the bridge carries 213K vehicles daily on INTERSTATE 5 over Bnsf Ry Amtrak Metrolink.

B
69/100
69
Condition Score
213K
Daily Traffic
1959
Year Built
69.6m
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 5
Crosses Over
Bnsf Ry Amtrak Metrolink
State
California
County
Orange County
Location
12-Ora-005-16.36-Lgnh
Year Built
1959
Reconstructed
2023
Age
67 years
Daily Traffic
213,000
Lanes
16
Length
69.6 meters
Owner
State Highway Agency
Structure Number
55 0221

About This Bridge

INTERSTATE 5 is a 67-year-old bridge located 12-Ora-005-16.36-Lgnh in Orange County, California. The bridge carries INTERSTATE 5 over Bnsf Ry Amtrak Metrolink with 16 traffic lanes, handling approximately 213K vehicles per day. Built in 1959 and reconstructed in 2023, the structure spans 69.6 meters.

The bridge received a Condition Grade of B (69/100) 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

12-Ora-005-16.36-Lgnh, Orange County, California

33.596525, -117.674289

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Frequently Asked Questions

INTERSTATE 5 has a Condition Score of 69/100 (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 5 was built in 1959 and reconstructed in 2023, making it 67 years old. The average bridge age in the United States is 48 years.

INTERSTATE 5 carries approximately 213K vehicles per day (average daily traffic). The bridge has 16 traffic lanes. It is 69.6 meters long and located on INTERSTATE 5 in 12-Ora-005-16.36-Lgnh, Orange 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 12-Ora-005-16.36-Lgnh in Orange County, California. The bridge carries INTERSTATE 5 over Bnsf Ry Amtrak Metrolink. Its coordinates are 33.596525, -117.674289. It is maintained by State Highway Agency.

INTERSTATE 5 carries INTERSTATE 5 over Bnsf Ry Amtrak Metrolink. The bridge is 69.6 meters long and was built in 1959, with reconstruction in 2023.

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.