I-10 EB WB & FRs
I-10 EB WB & FRs in 1.6 MI N JCT I-19, Pima County, Arizona received a condition grade of F (0/100). Built in 2010, the bridge carries 170K vehicles daily on I-10 EB WB & FRs over Drainage Way. It is classified as structurally deficient.
I-10 EB WB & FRs 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 2010 and is 16 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 WB & FRs carries an average daily traffic count of 169,529 vehicles, with 12 lane(s) crossing Drainage Way. 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 WB & FRs is a 16-year-old bridge located 1.6 MI N JCT I-19 in Pima County, Arizona. The bridge carries I-10 EB WB & FRs over Drainage Way with 12 traffic lanes, handling approximately 170K vehicles per day. Built in 2010, the structure spans 7.3 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 EB WB & FRs 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 EB WB & FRs was built in 2010, making it 16 years old. The average bridge age in the United States is 48 years.
I-10 EB WB & FRs carries approximately 170K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 7.3 meters long and located on I-10 EB WB & FRs in 1.6 MI N JCT I-19, Pima County, Arizona.
Yes, I-10 EB WB & FRs 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 EB WB & FRs is located 1.6 MI N JCT I-19 in Pima County, Arizona. The bridge carries I-10 EB WB & FRs over Drainage Way. Its coordinates are 32.217800, -110.979700. It is maintained by State Highway Agency.
I-10 EB WB & FRs carries I-10 EB WB & FRs over Drainage Way. The bridge is 7.3 meters long and was built in 2010.
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.