STATE ROUTE 91
STATE ROUTE 91 in 08-Riv-091-R1.77-Cor, Riverside County, California received a condition grade of B (75/100). Built in 1970, the bridge carries 267K vehicles daily on STATE ROUTE 91 over E91-N71 Connctr (Future).
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 56-year-old bridge located 08-Riv-091-R1.77-Cor in Riverside County, California. The bridge carries STATE ROUTE 91 over E91-N71 Connctr (Future) with 16 traffic lanes, handling approximately 267K vehicles per day. Built in 1970 and reconstructed in 2017, the structure spans 49.3 meters.
The bridge received a Condition Grade of B (75/100) 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 91 has a Condition Score of 75/100 (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 91 was built in 1970 and reconstructed in 2017, making it 56 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 91 carries approximately 267K vehicles per day (average daily traffic). The bridge has 16 traffic lanes. It is 49.3 meters long and located on STATE ROUTE 91 in 08-Riv-091-R1.77-Cor, Riverside 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 08-Riv-091-R1.77-Cor in Riverside County, California. The bridge carries STATE ROUTE 91 over E91-N71 Connctr (Future). Its coordinates are 33.881831, -117.646194. It is maintained by State Highway Agency.
STATE ROUTE 91 carries STATE ROUTE 91 over E91-N71 Connctr (Future). The bridge is 49.3 meters long and was built in 1970, with reconstruction in 2017.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.