59th Avenue
59th Avenue in 0.1 MI North Of JCT I 10, Maricopa County, Arizona received a condition grade of F (0/100). Built in 1984, the bridge carries 185K vehicles daily on 59th Avenue over Papago W. 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
59th Avenue is a 42-year-old bridge located 0.1 MI North Of JCT I 10 in Maricopa County, Arizona. The bridge carries 59th Avenue over Papago W with 7 traffic lanes, handling approximately 185K vehicles per day. Built in 1984, the structure spans 7.6 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
59th Avenue 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.
59th Avenue was built in 1984, making it 42 years old. The average bridge age in the United States is 48 years.
59th Avenue carries approximately 185K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 7.6 meters long and located on 59th Avenue in 0.1 MI North Of JCT I 10, Maricopa County, Arizona.
Yes, 59th Avenue 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.
59th Avenue is located 0.1 MI North Of JCT I 10 in Maricopa County, Arizona. The bridge carries 59th Avenue over Papago W. Its coordinates are 33.464011, -112.186386. It is maintained by State Highway Agency.
59th Avenue carries 59th Avenue over Papago W. The bridge is 7.6 meters long and was built in 1984.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.