I-10
I-10 in 10.4 MI North JCT I 19, Pima County, Arizona received a condition grade of A (89/100). Built in 2023, the bridge carries 123K vehicles daily on I-10 over Orange Grove RD.
I-10 carries an A on the BridgeSafety Condition Score with 89/100. 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 2023 and is 3 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 carries an average daily traffic count of 122,944 vehicles, with 8 lane(s) crossing Orange Grove RD. 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 is a 3-year-old bridge located 10.4 MI North JCT I 19 in Pima County, Arizona. The bridge carries I-10 over Orange Grove RD with 8 traffic lanes, handling approximately 123K vehicles per day. Built in 2023, the structure spans 40.2 meters.
The bridge received a Condition Grade of A (89/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-10 has a Condition Score of 89/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-10 was built in 2023, making it 3 years old. The average bridge age in the United States is 48 years.
I-10 carries approximately 123K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 40.2 meters long and located on I-10 in 10.4 MI North JCT I 19, Pima 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 10.4 MI North JCT I 19 in Pima County, Arizona. The bridge carries I-10 over Orange Grove RD. Its coordinates are 32.323000, -111.051500. It is maintained by State Highway Agency.
I-10 carries I-10 over Orange Grove RD. The bridge is 40.2 meters long and was built in 2023.
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.