I 10
I 10 in 20.8 MI W JCT I 10/I 17, Maricopa County, Arizona received a condition grade of A (81/100). Built in 1978, the bridge carries 222K vehicles daily on I 10 over Dirt/Gravel 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 10 is a 48-year-old bridge located 20.8 MI W JCT I 10/I 17 in Maricopa County, Arizona. The bridge carries I 10 over Dirt/Gravel Road with 12 traffic lanes, handling approximately 222K vehicles per day. Built in 1978 and reconstructed in 2011, the structure spans 41.8 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 10 has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 10 was built in 1978 and reconstructed in 2011, making it 48 years old. The average bridge age in the United States is 48 years.
I 10 carries approximately 222K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 41.8 meters long and located on I 10 in 20.8 MI W JCT I 10/I 17, Maricopa County, Arizona.
No, I 10 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 10 is located 20.8 MI W JCT I 10/I 17 in Maricopa County, Arizona. The bridge carries I 10 over Dirt/Gravel Road. Its coordinates are 33.458000, -112.362800. It is maintained by State Highway Agency.
I 10 carries I 10 over Dirt/Gravel Road. The bridge is 41.8 meters long and was built in 1978, with reconstruction in 2011.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.