ROUTE 91
ROUTE 91 in 08-Riv-091-16.65-Riv, Riverside County, California received a condition grade of B (62/100). Built in 1959, the bridge carries 192K vehicles daily on ROUTE 91 over Madison 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
ROUTE 91 is a 67-year-old bridge located 08-Riv-091-16.65-Riv in Riverside County, California. The bridge carries ROUTE 91 over Madison Street with 8 traffic lanes, handling approximately 192K vehicles per day. Built in 1959 and reconstructed in 2015, the structure spans 26.1 meters.
The bridge received a Condition Grade of B (62/100) 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
ROUTE 91 has a Condition Score of 62/100 (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.
ROUTE 91 was built in 1959 and reconstructed in 2015, making it 67 years old. The average bridge age in the United States is 48 years.
ROUTE 91 carries approximately 192K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 26.1 meters long and located on ROUTE 91 in 08-Riv-091-16.65-Riv, Riverside County, California.
No, 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.
ROUTE 91 is located 08-Riv-091-16.65-Riv in Riverside County, California. The bridge carries ROUTE 91 over Madison Street. Its coordinates are 33.935667, -117.404917. It is maintained by State Highway Agency.
ROUTE 91 carries ROUTE 91 over Madison Street. The bridge is 26.1 meters long and was built in 1959, with reconstruction in 2015.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.