I-10 & FRs
I-10 & FRs in 1.5 MI N JCT I-19, Pima County, Arizona received a condition grade of F (0/100). Built in 1951, the bridge carries 170K vehicles daily on I-10 & FRs over Wash. It is classified as structurally deficient.
I-10 & 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 1951 and is now 75 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. I-10 & FRs carries an average daily traffic count of 169,529 vehicles, with 14 lane(s) crossing 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 & FRs is a 75-year-old bridge located 1.5 MI N JCT I-19 in Pima County, Arizona. The bridge carries I-10 & FRs over Wash with 14 traffic lanes, handling approximately 170K vehicles per day. Built in 1951 and reconstructed in 2000, the structure spans 11.3 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 & 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 & FRs was built in 1951 and reconstructed in 2000, making it 75 years old. The average bridge age in the United States is 48 years.
I-10 & FRs carries approximately 170K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 11.3 meters long and located on I-10 & FRs in 1.5 MI N JCT I-19, Pima County, Arizona.
Yes, I-10 & 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 & FRs is located 1.5 MI N JCT I-19 in Pima County, Arizona. The bridge carries I-10 & FRs over Wash. Its coordinates are 32.212900, -110.979600. It is maintained by State Highway Agency.
I-10 & FRs carries I-10 & FRs over Wash. The bridge is 11.3 meters long and was built in 1951, with reconstruction in 2000.
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.