STATE ROUTE 22
STATE ROUTE 22 in 12-Ora-022-R11.70-Ora, Orange County, California received a condition grade of B (73/100). Built in 1967, the bridge carries 144K vehicles daily on STATE ROUTE 22 over Santiago Creek.
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
STATE ROUTE 22 is a 59-year-old bridge located 12-Ora-022-R11.70-Ora in Orange County, California. The bridge carries STATE ROUTE 22 over Santiago Creek with 8 traffic lanes, handling approximately 144K vehicles per day. Built in 1967 and reconstructed in 2007, the structure spans 82.9 meters.
The bridge received a Condition Grade of B (73/100) 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
Frequently Asked Questions
STATE ROUTE 22 has a Condition Score of 73/100 (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.
STATE ROUTE 22 was built in 1967 and reconstructed in 2007, making it 59 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 22 carries approximately 144K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 82.9 meters long and located on STATE ROUTE 22 in 12-Ora-022-R11.70-Ora, Orange County, California.
No, STATE ROUTE 22 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
STATE ROUTE 22 is located 12-Ora-022-R11.70-Ora in Orange County, California. The bridge carries STATE ROUTE 22 over Santiago Creek. Its coordinates are 33.776342, -117.855628. It is maintained by State Highway Agency.
STATE ROUTE 22 carries STATE ROUTE 22 over Santiago Creek. The bridge is 82.9 meters long and was built in 1967, with reconstruction in 2007.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.