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Traffic Enforcement Out-of-Service (OOS) Rates

Domicile         Vehicle Type   Violation Type
Report Focus       
Time Period
Traffic Enforcement Out-of-Service (OOS) Rates
OOS RateFY 2017FY 2018FY 2019FY 2020FY 2021
Driver Inspections*175544,780544,955589566,279566,868512585,029585,541179491,077491,2562300,938300,940
with Driver OOS Violation3444,34744,3816745,30345,3708648,84748,9332542,19842,223228,76828,770
Driver OOS Rate19.43%8.14%8.14%11.38%8.00%8.00%16.80%8.35%8.36%13.97%8.59%8.59%100.00%9.56%9.56%
Vehicle Inspections**156262,883263,039554257,089257,643499261,700262,199166218,350218,5162132,207132,209
with Vehicle OOS Violation6164,40564,46619764,28164,47820968,13068,3396159,06559,126036,60336,603
Vehicle OOS Rate39.10%24.50%24.51%35.56%25.00%25.03%41.88%26.03%26.06%36.75%27.05%27.06%0.00%27.69%27.69%
Hazmat Inspections***1018,29218,3021518,56318,578919,88919,898215,13815,14008,8488,848
with Hazmat OOS Violation11,4671,46831,5831,58611,7681,76901,5081,5080844844
Hazmat OOS Rate10.00%8.02%8.02%20.00%8.53%8.54%11.11%8.89%8.89%0.00%9.96%9.96%0%9.54%9.54%
Data Source: FMCSA's Motor Carrier Management Information System (MCMIS) data snapshot as of 4/30/2021, including current year-to-date information for FY 2021. The data presented above are accurate as of this date, but are subject to updates as new or additional information may be reported to MCMIS following the snapshot date.
June 2020 - FMCSA has changed the Traffic Enforcement inspection methodology to better align with violations used in SMS and provide a more accurate reflection of the violations found in each State. Based on the updated criteria, traffic enforcement inspection numbers have increased for all years displayed. Please see the Report Description for more detail.
* Driver Inspections were computed based on inspection levels I, II, III, and VI.
** Vehicle Inspections were computed based on inspection levels I, II, V, and VI.
*** Hazmat Inspections were computed based on inspection levels I, II, III, IV, V, and VI, when HM is present.
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