BridgeSafety
Orange County, CA · Structure #55 0811

I 5

I 5 in 12-Ora-005-34.47-Sa, Orange County, California received a condition grade of B (70/100). Built in 1999, the bridge carries 300K vehicles daily on I 5 over Santa Ana River.

B
70/100
70
Condition Score
300K
Daily Traffic
1999
Year Built
153.1m
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
I 5
Crosses Over
Santa Ana River
State
California
County
Orange County
Location
12-Ora-005-34.47-Sa
Year Built
1999
Age
27 years
Daily Traffic
300,000
Lanes
14
Length
153.1 meters
Owner
State Highway Agency
Structure Number
55 0811

About This Bridge

I 5 is a 27-year-old bridge located 12-Ora-005-34.47-Sa in Orange County, California. The bridge carries I 5 over Santa Ana River with 14 traffic lanes, handling approximately 300K vehicles per day. Built in 1999, the structure spans 153.1 meters.

The bridge received a Condition Grade of B (70/100) 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

12-Ora-005-34.47-Sa, Orange County, California

33.784092, -117.882047

Open in Google Maps →

Frequently Asked Questions

I 5 has a Condition Score of 70/100 (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.

I 5 was built in 1999, making it 27 years old. The average bridge age in the United States is 48 years.

I 5 carries approximately 300K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 153.1 meters long and located on I 5 in 12-Ora-005-34.47-Sa, Orange County, California.

No, I 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.

I 5 is located 12-Ora-005-34.47-Sa in Orange County, California. The bridge carries I 5 over Santa Ana River. Its coordinates are 33.784092, -117.882047. It is maintained by State Highway Agency.

I 5 carries I 5 over Santa Ana River. The bridge is 153.1 meters long and was built in 1999.

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.