STATE ROUTE 91
STATE ROUTE 91 in 08-Riv-091-20.53-Riv, Riverside County, California received a condition grade of B (61/100). Built in 1957, the bridge carries 191K vehicles daily on STATE ROUTE 91 over Mission Inn 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 is a 69-year-old bridge located 08-Riv-091-20.53-Riv in Riverside County, California. The bridge carries STATE ROUTE 91 over Mission Inn AVE with 11 traffic lanes, handling approximately 191K vehicles per day. Built in 1957 and reconstructed in 2003, the structure spans 33.6 meters.
The bridge received a Condition Grade of B (61/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), 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 61/100 (Grade B). Its deck is rated 5/9, 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 1957 and reconstructed in 2003, making it 69 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 91 carries approximately 191K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 33.6 meters long and located on STATE ROUTE 91 in 08-Riv-091-20.53-Riv, 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-091-20.53-Riv in Riverside County, California. The bridge carries STATE ROUTE 91 over Mission Inn AVE. Its coordinates are 33.980572, -117.369047. It is maintained by State Highway Agency.
STATE ROUTE 91 carries STATE ROUTE 91 over Mission Inn AVE. The bridge is 33.6 meters long and was built in 1957, with reconstruction in 2003.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.