TruckCodex

392.3 — Operating a CMV while ill or fatigued

FMCSA violation code under Unsafe Driving. 1,312 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Unsafe Driving
Total Events
1,312
Code
392.3
Code System
FMCSR
BASIC Category
Unsafe Driving
OOS Eligible
No
Severity Weight
N/A
Violation Group
—
Total Events
1,312
Carriers Cited
1,180

Violation Description

Operating a CMV while ill or fatigued

About This Violation Code

Code 392.3 falls under the Unsafe Driving BASIC category in FMCSA's Safety Measurement System (SMS).

When this violation is cited during a roadside inspection, it contributes to the carrier's Unsafe Driving BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.

Regulatory Reference

Federal Motor Carrier Safety Regulations

This violation references 49 CFR 392.3 in the Federal Motor Carrier Safety Regulations.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
1,312
OOS Events
1,286
OOS Rate
98.0%
Top State (180d)
Illinois
48 events

Top Enforcing States

Where 392.3 is most commonly cited (last 180 days)

1.Illinois
48
OOS 95.8%
2.Iowa
13
OOS 100.0%
3.Texas
9
OOS 100.0%
4.New Mexico
3
OOS 100.0%
5.North Carolina
2
OOS 100.0%
6.Kentucky
1
OOS 100.0%

Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.

Citation Trend (12 months)

Monthly count of 392.3 citations. Red bars mark months with OOS-triggering citations.

3
Apr
22
May
14
Jun
9
Jul
20
Aug
20
Sep
16
Oct
12
Nov
14
Dec
13
Jan
20
Feb
11
Mar

Most Active Stations

Inspection stations citing 392.3 most often (last 180 days)

1.I-70
5
OOS 100.0%
2.I-74
4
OOS 100.0%
3.I-57
4
OOS 100.0%
4.I-55
4
OOS 100.0%
5.I-80
3
OOS 100.0%
6.80
2
OOS 100.0%
7.I-88
2
OOS 100.0%
8.I55
2
OOS 100.0%
9.033 - WILLIAMSVILLE - I-55 S/B
1
OOS 100.0%
10.HWY 218 NB 85MM HILLS
1
OOS 100.0%

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

395.8E11 co-occurrences392.2LC9 co-occurrences393.97 co-occurrences392.2-SLLS15 co-occurrences393.9TS4 co-occurrences393.9H4 co-occurrences393.75A3 co-occurrences392.2RG3 co-occurrences395.8A-ELD3 co-occurrences395.8E1-PC3 co-occurrences

Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).

Top Carriers Cited

Ranked by frequency • 1,180 carriers total • Page 1 of 48

Top Carriers with 392.3 Violations

Showing 25 of 1,180

fmcsa-violations
Top Carriers with 392.3 Violations
#CarrierUSDOT# Violations
#1WESTERN EXPRESS INC51141210
#2XPO LOGISTICS FREIGHT INC2418297
#3J B HUNT TRANSPORT INC808066
#4UNITED PARCEL SERVICE INC218006
#5PENSKE LOGISTICS LLC2680156
#6RYDER TRANSPORTATION SOLUTIONS LLC2990735
#7FEDERAL EXPRESS CORPORATION868765
#8CENTRAL TRANSPORT LLC6611735
#9OLD DOMINION FREIGHT LINE INC908494
#10HIRSCHBACH MOTOR LINES LLC657694
#11SWIFT TRANSPORTATION CO OF ARIZONA LLC542834
#12SCHNEIDER NATIONAL CARRIERS INC2641844
#13ALBA FREIGHT INC35336974
#14GREENWOOD MOTOR LINES INC633914
#15US XPRESS INC3030243
#16CRETE CARRIER CORPORATION737053
#17NEW PRIME INC37063
#18MORNING STAR TRANSPORT LLC30191943
#19COLUMBUS COURIER & FREIGHT COMPANY LLC10984873
#20C R ENGLAND INC284063
#21PERFORMANCE TRANSPORTATION LLC2701503
#22MARTIN TRANSPORTATION SYSTEMS INC2157323
#23NAVAJO EXPRESS INC2023813
#24INLOG INC28946363
#25WERNER ENTERPRISES INC534673

Recent Inspections

Latest inspections where 392.3 was cited • 1,312 total events • Page 1 of 53

Recent Inspections with 392.3

Showing 25 of 1,312

fmcsa-inspections
Recent Inspections with 392.3
DateReport #StateLevelOOS
Mar 30, 202687453034IALevel 2Yes
Mar 26, 202687420955ILLevel 3Yes
Mar 24, 202687409235ILLevel 3Yes
Mar 23, 202687383335KYLevel 3Yes
Mar 20, 202687372146ILLevel 3Yes
Mar 15, 202687301315NMLevel 3Yes
Mar 11, 202687301898ILLevel 3Yes
Mar 7, 202687372275ILLevel 3Yes
Mar 7, 202687237792ILLevel 3Yes
Mar 7, 202687237800ILLevel 3Yes
Mar 5, 202687372329ILLevel 2Yes
Feb 26, 202687190871ILLevel 2Yes
Feb 26, 202687164031ILLevel 3Yes
Feb 25, 202687192323TXLevel 2Yes
Feb 20, 202687139427ILLevel 3Yes
Feb 19, 202687181965TXLevel 3Yes
Feb 17, 202687190565ILLevel 1Yes
Feb 16, 202687078481ILLevel 1Yes
Feb 16, 202687064442ILLevel 2Yes
Feb 14, 202687053012ILLevel 3Yes
Feb 13, 202687057035IALevel 1Yes
Feb 10, 202687004949NCLevel 1Yes
Feb 10, 202687017574IALevel 3Yes
Feb 8, 202687006365ILLevel 3Yes
Feb 7, 202687006528ILLevel 2Yes

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness

Related records

CategoryAll Unsafe Driving Violations
Browse all violation codes in the Unsafe Driving BASIC
IndexAll Violation Codes
FMCSR violation codes by BASIC category
ReferenceFMCSA Roadside Inspections
Inspection levels and procedures
ToolSearch Carriers
Look up carriers by USDOT, name, or VIN