4KX TRANSPORTATION INC
USDOT 2818406 • 3333 WARRENVILLE RD SUITE 200, LISLE, IL, 60532
Overview
Company profile from FMCSA Census File
Risk Signals2 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Contract Carrier | MC-939596 | ACTIVE | Unknown | May 31, 2022 |
Active Insurance (1)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| STONEGATE INSURANCE COMPANY | BIPD/Primary | TT11000532 | ON FILE | Jun 1, 2022 | May 10, 2024 |
Insurance History (6 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| STONEGATE INSURANCE COMPANY | BIPD/Primary | TT11000532 | CANCELLED | Jun 1, 2021 | Jun 1, 2022 |
| STONEGATE INSURANCE COMPANY | BIPD/Primary | TT11000532 | CANCELLED | Jun 1, 2020 | Jun 1, 2021 |
| STONEGATE INSURANCE COMPANY | BIPD/Primary | TT11000532 | CANCELLED | Jun 1, 2019 | Jun 1, 2020 |
| STONEGATE INSURANCE COMPANY | BIPD/Primary | TT11000532 | CANCELLED | Jun 1, 2018 | Jun 1, 2019 |
| STONEGATE INSURANCE COMPANY | BIPD/Primary | TT11000532 | REPLACED | Jun 1, 2018 | Jun 1, 2018 |
| ARTISAN & TRUCKERS CASUALTY COMPANY | BIPD/Primary | CA 2830500 | CANCELLED | Jan 8, 2016 | May 23, 2018 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/REPL | STONEGATE INSURANCE COMPANY | TT11000532 | BIPD/Primary | May 10, 2024 | May 10, 2024 |
| CANCEL | STONEGATE INSURANCE COMPANY | TT11000532 | BIPD/Primary | Jun 1, 2022 | Jun 1, 2022 |
| CANCEL | STONEGATE INSURANCE COMPANY | TT11000532 | BIPD/Primary | Jun 1, 2021 | Jun 1, 2021 |
| CANCEL | STONEGATE INSURANCE COMPANY | TT11000532 | BIPD/Primary | Jun 1, 2020 | Jun 1, 2020 |
| CANCEL | STONEGATE INSURANCE COMPANY | TT11000532 | BIPD/Primary | Jun 1, 2019 | Jun 1, 2019 |
| TERM/REPL | STONEGATE INSURANCE COMPANY | TT11000532 | BIPD/Primary | Jun 1, 2018 | Jun 1, 2018 |
| CANCEL | ARTISAN & TRUCKERS CASUALTY COMPANY | CA 2830500 | BIPD/Primary | May 23, 2018 | May 23, 2018 |
Authority Revocations
| Authority | Docket | Reason | Date |
|---|---|---|---|
| CONTRACT | MC-939596 | INVOLUNTARY REVOCATION | Unknown |
| CONTRACT | MC-939596 | INVOLUNTARY REVOCATION | Unknown |
Authority Action History (6 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC939596 | CONTRACT | INVOLUNTARY REVOCATION | May 5, 2022 | DISCONTINUED REVOCATION | May 31, 2022 |
| MC939596 | MOTOR PROPERTY CONTRACT CARRIER | REINSTATED | Jun 10, 2021 | — | Unknown |
| MC939596 | CONTRACT | INVOLUNTARY REVOCATION | May 5, 2020 | DISCONTINUED REVOCATION | Jun 1, 2020 |
| MC939596 | CONTRACT | INVOLUNTARY REVOCATION | May 6, 2019 | DISCONTINUED REVOCATION | Jun 4, 2019 |
| MC939596 | MOTOR PROPERTY CONTRACT CARRIER | REINSTATED | Jul 17, 2018 | REVOKED | Jun 7, 2021 |
| MC939596 | MOTOR PROPERTY CONTRACT CARRIER | GRANTED | Jan 19, 2016 | REVOKED | May 29, 2018 |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
2 states • 8 inspections
Violation Summary (47 violations from 8 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.48A | Inoperative/defective brakes | 5 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.9 | Inoperable Required Lamp | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:383.23A2 | Operating a CMV without a CDL | 2 | 2 | — | Driver Fitness |
| FMCSR:396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.43D | Brake - relay emergency valve | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.13B | No retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993 | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2RG | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2W | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.128B1 | Cargo securement - roll-on/roll-off containers | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:393.128B3 | Cargo securement - roll-on/roll-off containers | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:391.41A | Physical qualification - general | 1 | 1 | 7 | Driver Fitness |
| FMCSR:393.67C7 | Tires - other defects | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.75C | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.9A-LHLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT1/32 | Tire tread depth insufficient (other axles) | 1 | 1 | 5 | Vehicle Maintenance |
| FMCSR:390.21TB | 390.21TB | 1 | 0 | — | General/Admin |
| FMCSR:392.2AU | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:395.8K2 | Driver failing to retain previous 7 days records of duty status | 1 | 1 | — | Hours Of Service |
| FMCSR:391.41A1-NPH | Operating a property-carrying vehicle without possessing a valid medical certificate - no previous history | 1 | 0 | — | Driver Fitness |
| FMCSR:396.7 | Unsafe operations forbidden | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.1 | Carrier responsibility for inspection/maintenance | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.95A | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.9T | Inoperable tail lamp | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.17C | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2FT | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.70D8 | Coupling devices defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.42 | Brakes - parking brake defective | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.11 | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:390.21T(b) | 390.21T(b) | 1 | 0 | — | General/Admin |
| FMCSR:390.403(c) | 390.403(c) | 1 | 0 | — | General/Admin |
| FMCSR:393.9(a) | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (8 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Feb 26, 2026 | 87164114 | Roadside | IL | Level 2 | RAM TRUCK TRACTOR | 4 | 383.23A2, 392.2W, 393.128B1 | Yes |
| Jan 23, 2026 | 86883870 | I-57 | IL | Level 1 | RAM TRUCK TRACTOR | 10 | 393.48A, 391.41A, 396.3A1BOS | Yes |
| Oct 1, 2025 | 85985655 | LITCHFIELD IL | IL | Level 1 | FORD STRAIGHT TRUCK | 1 | 393.9A-LHLI | No |
| Sep 23, 2025 | 85912398 | LITCHFIELD IL | IL | Level 1 | FORD STRAIGHT TRUCK | 2 | 393.75A3-TAOLTIS, 393.75C-TAOTD-LT1/32 | Yes |
| Jul 23, 2025 | 85320989 | 270 | IL | Level 2 | KAUF SEMI-TRAILER | 3 | 390.21TB, 392.2AU, 395.8K2 | Yes |
| Mar 6, 2025 | 84062798 | Roadside | IL | Level 1 | RAM TRUCK TRACTOR | 19 | 393.13B, 392.2RG, 393.9 | Yes |
| Aug 1, 2023 | 79305711 | I-355 | IL | Level 3 | KAUFMAN SEMI-TRAILER | 1 | 392.2 | No |
| Apr 11, 2023 | 78330730 | Roadside | MO | Level 1 | — | 7 | 393.11, 393.75(a)(3), 390.21T(b) | Yes |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
1 crash record from FMCSA Crash File
Crash History (1 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jan 30, 2020 | IL | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
9 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records