I-10 & Ramps
I-10 & Ramps in JCT I-10 & I-19, Pima County, Arizona received a condition grade of F (0/100). Built in 2005, the bridge carries 149K vehicles daily on I-10 & Ramps over Greyhound Wash. It is classified as structurally deficient.
I-10 & Ramps carries an F on the BridgeSafety Condition Score with 0/100 — the bottom tier of the FHWA NBI distribution. Component ratings flag the structure for near-term rehabilitation or replacement; the bridge may remain open to traffic but is on the priority list for action.
The bridge was built in 2005 and is 21 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 & Ramps carries an average daily traffic count of 149,372 vehicles, with 13 lane(s) crossing Greyhound Wash. 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 & Ramps is a 21-year-old bridge located JCT I-10 & I-19 in Pima County, Arizona. The bridge carries I-10 & Ramps over Greyhound Wash with 13 traffic lanes, handling approximately 149K vehicles per day. Built in 2005, the structure spans 7 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below, this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-10 & Ramps has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
I-10 & Ramps was built in 2005, making it 21 years old. The average bridge age in the United States is 48 years.
I-10 & Ramps carries approximately 149K vehicles per day (average daily traffic). The bridge has 13 traffic lanes. It is 7 meters long and located on I-10 & Ramps in JCT I-10 & I-19, Pima County, Arizona.
Yes, I-10 & Ramps is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
I-10 & Ramps is located JCT I-10 & I-19 in Pima County, Arizona. The bridge carries I-10 & Ramps over Greyhound Wash. Its coordinates are 32.197600, -110.978600. It is maintained by State Highway Agency.
I-10 & Ramps carries I-10 & Ramps over Greyhound Wash. The bridge is 7 meters long and was built in 2005.
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.