I 17
I 17 in 11.3 MI N JCT US 60, Maricopa County, Arizona received a condition grade of B (61/100). Built in 1965, the bridge carries 169K vehicles daily on I 17 over Bell Road.
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
I 17 is a 61-year-old bridge located 11.3 MI N JCT US 60 in Maricopa County, Arizona. The bridge carries I 17 over Bell Road with 8 traffic lanes, handling approximately 169K vehicles per day. Built in 1965 and reconstructed in 1988, the structure spans 50.6 meters.
The bridge received a Condition Grade of B (61/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 17 has a Condition Score of 61/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 17 was built in 1965 and reconstructed in 1988, making it 61 years old. The average bridge age in the United States is 48 years.
I 17 carries approximately 169K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 50.6 meters long and located on I 17 in 11.3 MI N JCT US 60, Maricopa County, Arizona.
No, I 17 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I 17 is located 11.3 MI N JCT US 60 in Maricopa County, Arizona. The bridge carries I 17 over Bell Road. Its coordinates are 33.639600, -112.115700. It is maintained by State Highway Agency.
I 17 carries I 17 over Bell Road. The bridge is 50.6 meters long and was built in 1965, with reconstruction in 1988.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.