TruckCodex

391.11B1-A — Age - Operate a CMV while not at least 21 years of age in interstate commerce

FMCSA violation code under Driver Fitness. 1,012 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Driver Fitness
Total Events
1,012
Code
391.11B1-A
Code System
FMCSR
BASIC Category
Driver Fitness
OOS Eligible
No
Severity Weight
N/A
Violation Group
—
Total Events
1,012
Carriers Cited
927

Violation Description

Age - Operate a CMV while not at least 21 years of age in interstate commerce

About This Violation Code

Code 391.11B1-A falls under the Driver Fitness BASIC category in FMCSA's Safety Measurement System (SMS).

When this violation is cited during a roadside inspection, it contributes to the carrier's Driver Fitness 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 391.11B1 in the Federal Motor Carrier Safety Regulations.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
1,012
OOS Events
987
OOS Rate
97.5%
Top State (180d)
Massachusetts
23 events

Top Enforcing States

Where 391.11B1-A is most commonly cited (last 180 days)

1.Massachusetts
23
OOS 91.3%
2.Pennsylvania
23
OOS 95.7%
3.Maryland
23
OOS 100.0%
4.New York
21
OOS 100.0%
5.California
15
OOS 93.3%
6.Wyoming
15
OOS 100.0%
7.Kentucky
13
OOS 100.0%
8.Kansas
12
OOS 100.0%
9.Florida
11
OOS 90.9%
10.Wisconsin
10
OOS 100.0%
11.Ohio
10
OOS 100.0%
12.Michigan
9
OOS 100.0%
13.Missouri
9
OOS 100.0%
14.Mississippi
9
OOS 100.0%
15.Arizona
8
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 391.11B1-A citations. Red bars mark months with OOS-triggering citations.

36
Apr
65
May
62
Jun
94
Jul
73
Aug
74
Sep
69
Oct
59
Nov
61
Dec
56
Jan
64
Feb
65
Mar
4
Apr

Most Active Stations

Inspection stations citing 391.11B1-A most often (last 180 days)

1.VT
6
OOS 100.0%
2.WASHINGTON DC
5
OOS 100.0%
3.CHEYENNE I-25 POE
5
OOS 100.0%
4.NEOSHO COUNTY - 133
4
OOS 100.0%
5.PA
4
OOS 75.0%
6.H-STURBRIDGE
4
OOS 100.0%
7.DARLINGTON MD
4
OOS 100.0%
8.PENSACOLA FL
3
OOS 66.7%
9.PERRYVILLE MD
3
OOS 100.0%
10.TISHOMINGO COUNTY
3
OOS 100.0%

Often Cited Together

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

391.41APC55 co-occurrences396.17C-PI44 co-occurrences392.2-SLLSR34 co-occurrences395.8A1-HOSP32 co-occurrences383.23A2-LCDLN24 co-occurrences390.21TB2-DOT22 co-occurrences390.21TB1-MC22 co-occurrences392.2-SLLUCR22 co-occurrences392.2-SLLIRP20 co-occurrences392.2-SLLTCD20 co-occurrences

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

Top Carriers Cited

Ranked by frequency • 927 carriers total • Page 1 of 38

Top Carriers with 391.11B1-A Violations

Showing 25 of 927

fmcsa-violations
Top Carriers with 391.11B1-A Violations
#CarrierUSDOT# Violations
#1STRASBURG LAWN STRUCTURES LLC25087764
#2ABL HAULING LLC40933463
#3MMAY1 LLC40846603
#4QCJ LOGISTICS LLC36972013
#5MALAGON TRUCKING LLC43687563
#6E&R INTERNATIONAL TRUCKING LLC41438663
#7PIVOTAL DOORS INC42871083
#8ASV XPRESS LLC43893013
#9ROCKET CARGO TRANSPORTATION LLC45037213
#10G & B DIRECTIONAL BORING LLC28618832
#11QUALITY MIDWESTERN HOLDINGS INC8199242
#12KBH MARINE TRANSPORT LLC43292562
#13JWRIGHT ENTERPRISE LLC43510642
#14NZ TRANSPORTATION & LOGISTICS LLC40244342
#15AT3S HAULING LLC35469182
#16NEVER GIVE UP CARRIER INC43182922
#17CHARMS LOGISTICS LLC43246952
#18KM TECHNO LLC41338792
#19LET S MAKE THEM A SMILE CORP30129482
#20PTB INC39748352
#21MUNDO FRESCO SUPERMARKET LLC41089852
#22RICHROAD LLC44110942
#23JAY TORRES LLC37791542
#24NION TRANSPORT LLC43522322
#25AJ PRO GREEN INSULATION CORP40085642

Recent Inspections

Latest inspections where 391.11B1-A was cited • 1,012 total events • Page 1 of 41

Recent Inspections with 391.11B1-A

Showing 25 of 1,012

fmcsa-inspections
Recent Inspections with 391.11B1-A
DateReport #StateLevelOOS
Apr 2, 202687476941KYLevel 2Yes
Apr 1, 202687471611ALLevel 3Yes
Apr 1, 202687483509KSLevel 1Yes
Apr 1, 202687483311COLevel 3No
Mar 31, 202687448806NJLevel 1Yes
Mar 31, 202687478362NVLevel 3Yes
Mar 30, 202687478429NVLevel 2Yes
Mar 30, 202687452143MALevel 1Yes
Mar 28, 202687433964MOLevel 2Yes
Mar 27, 202687481643PRLevel 3Yes
Mar 27, 202687418725KYLevel 3Yes
Mar 26, 202687433008INLevel 3Yes
Mar 26, 202687475887MDLevel 1Yes
Mar 25, 202687396517OKLevel 1Yes
Mar 24, 202687409516WYLevel 2Yes
Mar 24, 202687394740MSLevel 1Yes
Mar 24, 202687389255MOLevel 2Yes
Mar 24, 202687384353MILevel 3Yes
Mar 24, 202687383333KYLevel 1Yes
Mar 24, 202687415209INLevel 1Yes
Mar 23, 202687388486TNLevel 1Yes
Mar 23, 202687372827NELevel 3Yes
Mar 20, 202687354827ARLevel 3Yes
Mar 20, 202687369827IDLevel 1Yes
Mar 19, 202687330987PALevel 1Yes

Data sources & freshness

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

Related records

CategoryAll Driver Fitness Violations
Browse all violation codes in the Driver Fitness BASIC
IndexAll Violation Codes
FMCSR violation codes by BASIC category
ReferenceFMCSA Roadside Inspections
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