STATE ROUTE 91 EB
STATE ROUTE 91 EB in 12-Ora-091-R3.85r-Ful, Orange County, California received a condition grade of B (72/100). Built in 1958, the bridge carries 133K vehicles daily on STATE ROUTE 91 EB over Magnolia AVE.
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 91 EB is a 68-year-old bridge located 12-Ora-091-R3.85r-Ful in Orange County, California. The bridge carries STATE ROUTE 91 EB over Magnolia AVE with 5 traffic lanes, handling approximately 133K vehicles per day. Built in 1958 and reconstructed in 2000, the structure spans 53.1 meters.
The bridge received a Condition Grade of B (72/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 91 EB has a Condition Score of 72/100 (Grade B). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 91 EB was built in 1958 and reconstructed in 2000, making it 68 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 91 EB carries approximately 133K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 53.1 meters long and located on STATE ROUTE 91 EB in 12-Ora-091-R3.85r-Ful, Orange County, California.
No, STATE ROUTE 91 EB 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 91 EB is located 12-Ora-091-R3.85r-Ful in Orange County, California. The bridge carries STATE ROUTE 91 EB over Magnolia AVE. Its coordinates are 33.857536, -117.976303. It is maintained by State Highway Agency.
STATE ROUTE 91 EB carries STATE ROUTE 91 EB over Magnolia AVE. The bridge is 53.1 meters long and was built in 1958, with reconstruction in 2000.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.