Ramp to I-10 NW
Ramp to I-10 NW in JCT I-19, Pima County, Arizona received a condition grade of B (74/100). Built in 2003, the bridge carries 281K vehicles daily on Ramp to I-10 NW over I 10 Mainline.
Ramp to I-10 NW carries a B on the BridgeSafety Condition Score with 74/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 2003 and is 23 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. Ramp to I-10 NW carries an average daily traffic count of 281,068 vehicles, with 2 lane(s) crossing I 10 Mainline. 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
Ramp to I-10 NW is a 23-year-old bridge located JCT I-19 in Pima County, Arizona. The bridge carries Ramp to I-10 NW over I 10 Mainline with 2 traffic lanes, handling approximately 281K vehicles per day. Built in 2003, the structure spans 224 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
Ramp to I-10 NW has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
Ramp to I-10 NW was built in 2003, making it 23 years old. The average bridge age in the United States is 48 years.
Ramp to I-10 NW carries approximately 281K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 224 meters long and located on Ramp to I-10 NW in JCT I-19, Pima County, Arizona.
No, Ramp to I-10 NW is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
Ramp to I-10 NW is located JCT I-19 in Pima County, Arizona. The bridge carries Ramp to I-10 NW over I 10 Mainline. Its coordinates are 32.197100, -110.978100. It is maintained by State Highway Agency.
Ramp to I-10 NW carries Ramp to I-10 NW over I 10 Mainline. The bridge is 224 meters long and was built in 2003.
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.