I-10 (EB and WB)
I-10 (EB and WB) in 12.5 MI W JCT I-17, Maricopa County, Arizona received a condition grade of A (85/100). Built in 2009, the bridge carries 191K vehicles daily on I-10 (EB and WB) over 107th Avenue.
I-10 (EB and WB) carries an A on the BridgeSafety Condition Score with 85/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2009 and is 17 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-10 (EB and WB) carries an average daily traffic count of 190,817 vehicles, with 13 lane(s) crossing 107th Avenue. 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
I-10 (EB and WB) is a 17-year-old bridge located 12.5 MI W JCT I-17 in Maricopa County, Arizona. The bridge carries I-10 (EB and WB) over 107th Avenue with 13 traffic lanes, handling approximately 191K vehicles per day. Built in 2009, the structure spans 61 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (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 (EB and WB) has a Condition Score of 85/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-10 (EB and WB) was built in 2009, making it 17 years old. The average bridge age in the United States is 48 years.
I-10 (EB and WB) carries approximately 191K vehicles per day (average daily traffic). The bridge has 13 traffic lanes. It is 61 meters long and located on I-10 (EB and WB) in 12.5 MI W JCT I-17, Maricopa County, Arizona.
No, I-10 (EB and WB) 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 (EB and WB) is located 12.5 MI W JCT I-17 in Maricopa County, Arizona. The bridge carries I-10 (EB and WB) over 107th Avenue. Its coordinates are 33.461300, -112.290200. It is maintained by State Highway Agency.
I-10 (EB and WB) carries I-10 (EB and WB) over 107th Avenue. The bridge is 61 meters long and was built in 2009.
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.