393.60D — Glazing/window obstructions

FMCSA violation code under Vehicle Maintenance. 39,062 events recorded in roadside inspections. Severity weight: 4.

Severity Weight
4
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
39,062
Code
393.60D
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
4
Violation Group
Total Events
39,062
Carriers Cited
28,373

Violation Description

Glazing (windshield and windows) on CMV is cracked, discolored, or obstructed to the extent that visibility is reduced.

About This Violation Code

Code 393.60D falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 4 (scale 1-10, higher = more severe).

When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance 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 393.60D in the Federal Motor Carrier Safety Regulations.

Events (all time)
39,062
OOS Events
2
OOS Rate
0.0%
Top State (180d)
Texas
3,071 events

Top Enforcing States

Where 393.60D is most commonly cited (last 180 days)

1.Texas
3,071
OOS 0.1%
2.Arizona
726
OOS 0.0%
3.Missouri
678
OOS 0.0%
4.Iowa
585
OOS 0.0%
5.Pennsylvania
548
OOS 0.0%
6.California
522
OOS 0.0%
7.Kansas
484
OOS 0.0%
8.Georgia
455
OOS 0.0%
9.Alabama
404
OOS 0.0%
10.Florida
399
OOS 0.0%
11.New York
367
OOS 0.0%
12.Utah
358
OOS 0.0%
13.Wisconsin
337
OOS 0.0%
14.Washington
225
OOS 0.0%
15.Kentucky
199
OOS 0.0%

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

Citation Trend (12 months)

Monthly count of 393.60D citations. Red bars mark months with OOS-triggering citations.

1,123
Apr
2,498
May
2,359
Jun
2,515
Jul
2,432
Aug
2,345
Sep
2,185
Oct
2,022
Nov
1,881
Dec
1,982
Jan
2,208
Feb
2,328
Mar
102
Apr

Most Active Stations

Inspection stations citing 393.60D most often (last 180 days)

1.MAYVIEW MO
139
OOS 0.0%
2.PA
132
OOS 0.0%
3.KS
103
OOS 0.0%
4.STEELE MO
78
OOS 0.0%
5.COLUMBIA POE
77
OOS 0.0%
8.GILBERT AZ
67
OOS 0.0%
9.KINGMAN AZ
64
OOS 0.0%
10.ORLANDO FL
63
OOS 0.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 28,373 carriers total • Page 1 of 1135

Top Carriers with 393.60D Violations

Showing 25 of 28,373

fmcsa-violations

Recent Inspections

Latest inspections where 393.60D was cited • 39,062 total events • Page 1 of 1563

Recent Inspections with 393.60D

Showing 25 of 39,062

fmcsa-inspections
Recent Inspections with 393.60D
DateReport #StateLevelOOS
Apr 3, 202687485349LALevel 2No
Apr 3, 202687485479LALevel 2No
Apr 3, 202687485065PALevel 2No
Apr 3, 202687485191ALLevel 2No
Apr 2, 202687484113LALevel 2No
Apr 2, 202687475515ALLevel 2No
Apr 2, 202687475880LALevel 2No
Apr 2, 202687474401SCLevel 2No
Apr 2, 202687476224ALLevel 2No
Apr 2, 202687476429UTLevel 1No
Apr 2, 202687476545ALLevel 2No
Apr 2, 202687476569ALLevel 2No
Apr 2, 202687471540CTLevel 2No
Apr 2, 202687480075CALevel 3No
Apr 2, 202687480175CALevel 2No
Apr 2, 202687480565CALevel 2No
Apr 2, 202687480654CALevel 2No
Apr 2, 202687481682ARLevel 2No
Apr 2, 202687481828ALLevel 1No
Apr 2, 202687489583CALevel 3No
Apr 2, 202687489380CALevel 3No
Apr 2, 202687488641CALevel 2No
Apr 2, 202687488164TXLevel 2No
Apr 2, 202687487900TXLevel 1No
Apr 2, 202687487896TXLevel 2No

Data sources & freshness

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