INTERSTATE 5
INTERSTATE 5 in 11-Sd-005-R48.68-Cbd, San Diego County, California received a condition grade of C (44/100). Built in 1953, the bridge carries 222K vehicles daily on INTERSTATE 5 over Agua Hedionda Lagoon.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
INTERSTATE 5 is a 73-year-old bridge located 11-Sd-005-R48.68-Cbd in San Diego County, California. The bridge carries INTERSTATE 5 over Agua Hedionda Lagoon with 8 traffic lanes, handling approximately 222K vehicles per day. Built in 1953 and reconstructed in 1970, the structure spans 58.2 meters.
The bridge received a Condition Grade of C (44/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 5/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 5 has a Condition Score of 44/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 5 was built in 1953 and reconstructed in 1970, making it 73 years old. The average bridge age in the United States is 48 years.
INTERSTATE 5 carries approximately 222K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 58.2 meters long and located on INTERSTATE 5 in 11-Sd-005-R48.68-Cbd, San Diego 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 11-Sd-005-R48.68-Cbd in San Diego County, California. The bridge carries INTERSTATE 5 over Agua Hedionda Lagoon. Its coordinates are 33.144044, -117.333289. It is maintained by State Highway Agency.
INTERSTATE 5 carries INTERSTATE 5 over Agua Hedionda Lagoon. The bridge is 58.2 meters long and was built in 1953, with reconstruction in 1970.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.