FMCSA · Safety Measurement System register · Arizona

Crash Indicator in Arizona

• 4,716Reportable crashes
• 29,841Registered carriers in the state
• 186Fatal crashes in the state

Reportable crashes -- a fatality, an injury or a tow-away -- as recorded by the state that investigated them. Arizona carries 4,716 reportable crashes in this category, out of 255,582 recorded nationally, which places it 20 of 51 jurisdictions the register covers. Its share of the national figure is 0.018 as a fraction, banked by the build rather than turned into a ratio here.

The state’s carriers by fleet size

• 1 power unit 16,803
• 2 to 5 power units 8,486
• 6 to 20 power units 2,299
• 21 to 100 power units 670
• 101 to 1,000 power units 140
• 1,000 or more power units 32

Other categories recorded in Arizona

• Controlled Substances/Alcohol 466
• Driver Fitness 8,271
• Hazardous Materials Compliance 1,586
• Hours-of-Service Compliance 44,984
• Unsafe Driving 18,249
• Vehicle Maintenance 177,896

Crash Indicator across every jurisdiction → Every category in Arizona →

Figures from the federal source files: EPA’s ECHO downloads, CMS provider files and the FMCSA census.

Counts from FMCSA SMS input files on data.transportation.gov: kjg3-diqy (Motor Carrier Census, 2,122,441 rows), rbkj-cgst (Inspection, 5,834,148), 8mt8-2mdr (Violation, 6,808,260), 4wxs-vbns (Crash, 255,582), p2mt-9ige (Out of Service Orders, 399,600); SoQL aggregates fetched 2026-09-16. The rank is taken over the jurisdictions this desk publishes, and the national figure beside it is the register’s own total for the category.