STATE ROUTE 91 EB
STATE ROUTE 91 EB in 08-Riv-091-6.93-Cor, Riverside County, California received a condition grade of C (56/100). Built in 1961, the bridge carries 145K vehicles daily on STATE ROUTE 91 EB over Temescal Wash Bnsf Metro.
STATE ROUTE 91 EB carries a C on the BridgeSafety Condition Score with 56/100. Component ratings sit in the middle of the FHWA NBI distribution; rehabilitation programming is likely on the owning agency’s medium-term horizon.
The bridge was built in 1961 and is now 65 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. STATE ROUTE 91 EB carries an average daily traffic count of 145,000 vehicles, with 5 lane(s) crossing Temescal Wash Bnsf Metro. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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 EB is a 65-year-old bridge located 08-Riv-091-6.93-Cor in Riverside County, California. The bridge carries STATE ROUTE 91 EB over Temescal Wash Bnsf Metro with 5 traffic lanes, handling approximately 145K vehicles per day. Built in 1961 and reconstructed in 2017, the structure spans 304.3 meters.
The bridge received a Condition Grade of C (56/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), 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 EB has a Condition Score of 56/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 91 EB was built in 1961 and reconstructed in 2017, making it 65 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 91 EB carries approximately 145K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 304.3 meters long and located on STATE ROUTE 91 EB in 08-Riv-091-6.93-Cor, Riverside County, California.
No, STATE ROUTE 91 EB 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 EB is located 08-Riv-091-6.93-Cor in Riverside County, California. The bridge carries STATE ROUTE 91 EB over Temescal Wash Bnsf Metro. Its coordinates are 33.879444, -117.555939. It is maintained by State Highway Agency.
STATE ROUTE 91 EB carries STATE ROUTE 91 EB over Temescal Wash Bnsf Metro. The bridge is 304.3 meters long and was built in 1961, 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.
Source: FHWA National Bridge Inventory, 2026.