STATE ROUTE 91
STATE ROUTE 91 in 08-Riv-091-R1.73, Riverside County, California received a condition grade of F (0/100). Built in 1970, the bridge carries 264K vehicles daily on STATE ROUTE 91 over Wardlow Wash. It is classified as structurally deficient.
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-R1.73 in Riverside County, California. The bridge carries STATE ROUTE 91 over Wardlow Wash with 16 traffic lanes, handling approximately 264K vehicles per day. Built in 1970, the structure spans 99 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 91 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
STATE ROUTE 91 was built in 1970, making it 56 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 91 carries approximately 264K vehicles per day (average daily traffic). The bridge has 16 traffic lanes. It is 99 meters long and located on STATE ROUTE 91 in 08-Riv-091-R1.73, Riverside County, California.
Yes, STATE ROUTE 91 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
STATE ROUTE 91 is located 08-Riv-091-R1.73 in Riverside County, California. The bridge carries STATE ROUTE 91 over Wardlow Wash. Its coordinates are 33.881719, -117.646808. It is maintained by State Highway Agency.
STATE ROUTE 91 carries STATE ROUTE 91 over Wardlow Wash. The bridge is 99 meters long and was built in 1970.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.