393.60E — Glazing/window obstructions
FMCSA violation code under Vehicle Maintenance. 4,386 events recorded in roadside inspections. Severity weight: 4.
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 393.60E 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 393.60E in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.60E is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 393.60E citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.60E most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 3,725 carriers total • Page 1 of 149
Top Carriers with 393.60E Violations
Showing 25 of 3,725
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | NEW PRIME INC | 3706 | 25 |
| #2 | FEDERAL EXPRESS CORPORATION | 86876 | 14 |
| #3 | J B HUNT TRANSPORT INC | 80806 | 14 |
| #4 | WEDRIVEU INC | 2286995 | 12 |
| #5 | HIRSCHBACH MOTOR LINES LLC | 65769 | 10 |
| #6 | TRANS-MEX INC SA DE CV | 710381 | 8 |
| #7 | US XPRESS INC | 303024 | 8 |
| #8 | TRANSPORTES ROLESA SA DE CV | 1098177 | 8 |
| #9 | UNITED PARCEL SERVICE INC | 21800 | 8 |
| #10 | SCHNEIDER NATIONAL CARRIERS INC | 264184 | 8 |
| #11 | QUALITY TANK SA DE CV | 2864600 | 7 |
| #12 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | 7 |
| #13 | AUTOTRANSPORTES VARELA DAVILA SA DE CV | 1716824 | 6 |
| #14 | BENNETT TRUCK TRANSPORT LLC | 600382 | 5 |
| #15 | ALEJANDRO MARROQUIN ELIZONDO | 1015099 | 5 |
| #16 | SAN JUAN UNIFIED SCHOOL DISTRICT | 2648318 | 5 |
| #17 | AUTO HAUL EXPRESS LLC | 4329325 | 5 |
| #18 | WESTERN EXPRESS INC | 511412 | 5 |
| #19 | JRD TRANSPORTATION INC | 2514289 | 5 |
| #20 | TRANSPORTES EMMA S DE RL DE CV | 664756 | 5 |
| #21 | SERVICIOS ESPECIALIZADOS ALANIS SA DE CV | 559477 | 5 |
| #22 | TRANSPORTES ESPECIALIZADOS RUIZ SA DE CV | 3045369 | 5 |
| #23 | AUTOFLETES GOMEZ LEAL SA DE CV | 2085308 | 5 |
| #24 | E F CORPORATION | 113693 | 5 |
| #25 | SPEED INTERMODAL | 2418540 | 5 |
Recent Inspections
Latest inspections where 393.60E was cited • 4,386 total events • Page 1 of 176
Recent Inspections with 393.60E
Showing 25 of 4,386
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87485371 | PA | Level 1 | No |
| Apr 2, 2026 | 87486942 | MI | Level 3 | No |
| Apr 2, 2026 | 87478232 | NV | Level 2 | No |
| Apr 2, 2026 | 87471528 | CT | Level 2 | No |
| Apr 2, 2026 | 87480269 | CA | Level 1 | No |
| Apr 2, 2026 | 87480367 | CA | Level 2 | No |
| Apr 2, 2026 | 87484693 | VA | Level 2 | No |
| Apr 2, 2026 | 87481682 | AR | Level 2 | No |
| Apr 2, 2026 | 87489217 | CA | Level 1 | No |
| Apr 2, 2026 | 87475873 | KS | Level 2 | No |
| Apr 2, 2026 | 87486843 | MI | Level 1 | No |
| Apr 2, 2026 | 87476490 | US | Level 1 | No |
| Apr 1, 2026 | 87483639 | KS | Level 2 | No |
| Apr 1, 2026 | 87484793 | MO | Level 2 | No |
| Apr 1, 2026 | 87466062 | NE | Level 2 | No |
| Apr 1, 2026 | 87488979 | CA | Level 5 | No |
| Apr 1, 2026 | 87488980 | CA | Level 5 | No |
| Apr 1, 2026 | 87476746 | MA | Level 2 | No |
| Apr 1, 2026 | 87477988 | MI | Level 2 | No |
| Apr 1, 2026 | 87481328 | CA | Level 2 | No |
| Apr 1, 2026 | 87481506 | UT | Level 1 | No |
| Apr 1, 2026 | 87482212 | FL | Level 2 | No |
| Apr 1, 2026 | 87459507 | MA | Level 3 | No |
| Mar 31, 2026 | 87452370 | KY | Level 2 | No |
| Mar 31, 2026 | 87454518 | US | Level 1 | No |