SR 51
SR 51 in 5.4 MI N JCT I-10, Maricopa County, Arizona received a condition grade of B (78/100). Built in 1989, the bridge carries 156K vehicles daily on SR 51 over Arizona Canal.
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
SR 51 is a 37-year-old bridge located 5.4 MI N JCT I-10 in Maricopa County, Arizona. The bridge carries SR 51 over Arizona Canal with 9 traffic lanes, handling approximately 156K vehicles per day. Built in 1989, the structure spans 125.6 meters.
The bridge received a Condition Grade of B (78/100) 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
SR 51 has a Condition Score of 78/100 (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.
SR 51 was built in 1989, making it 37 years old. The average bridge age in the United States is 48 years.
SR 51 carries approximately 156K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 125.6 meters long and located on SR 51 in 5.4 MI N JCT I-10, Maricopa County, Arizona.
No, SR 51 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
SR 51 is located 5.4 MI N JCT I-10 in Maricopa County, Arizona. The bridge carries SR 51 over Arizona Canal. Its coordinates are 33.533700, -112.041800. It is maintained by State Highway Agency.
SR 51 carries SR 51 over Arizona Canal. The bridge is 125.6 meters long and was built in 1989.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.