STATE ROUTE 91
STATE ROUTE 91 in 07-La-091-R6.90-Crsn, Los Angeles County, California received a condition grade of B (69/100). Built in 1974, the bridge carries 197K vehicles daily on STATE ROUTE 91 over Main Street.
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 is a 52-year-old bridge located 07-La-091-R6.90-Crsn in Los Angeles County, California. The bridge carries STATE ROUTE 91 over Main Street with 13 traffic lanes, handling approximately 197K vehicles per day. Built in 1974 and reconstructed in 1985, the structure spans 45.1 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 5/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 91 has a Condition Score of 69/100 (Grade B). Its deck is rated 7/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 91 was built in 1974 and reconstructed in 1985, making it 52 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 91 carries approximately 197K vehicles per day (average daily traffic). The bridge has 13 traffic lanes. It is 45.1 meters long and located on STATE ROUTE 91 in 07-La-091-R6.90-Crsn, Los Angeles County, California.
No, STATE ROUTE 91 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 is located 07-La-091-R6.90-Crsn in Los Angeles County, California. The bridge carries STATE ROUTE 91 over Main Street. Its coordinates are 33.872408, -118.275736. It is maintained by State Highway Agency.
STATE ROUTE 91 carries STATE ROUTE 91 over Main Street. The bridge is 45.1 meters long and was built in 1974, with reconstruction in 1985.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.