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JACK B SHANNON SR
DBA: J-4 Trucking
Mayslick, KY
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active & Authorized · DOT 951389 · MC 521677
Active
Authority Active
No Safety Rating
Active 10 yrs, 9 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-521677 · Common carrier
Insurance
On File
$750,000 BIPD
Safety
Not Rated
20.0% OOS · 7 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 10 yrs, 9 mo
- Insurance on file: $750,000
- Vehicle out-of-service rate 33.3% — above the 20.7% national average
- 7 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC521677
Common Carrier
Insurance on File
BERKLEY CASUALTY COMPANY
BI&PD · $750,000 · Policy 7804088
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
951389
MC Number
MC-521677
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Individual
Operation Classification
Authorized for hire
MCS-150 Filed
November 3, 2025
FMCSA Registration
May 2, 2001
Authority Reinstated
November 20, 2015
Annual Mileage
660,516 mi (2023)
Contact Information
Location
Mayslick, KY
Email
Cargo Types
General FreightLiquids/GasesGrain/FeedCoal/CokeChemicalsOther Cargo
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
20.0% of inspections ended in an out-of-service order
5 inspections in 24 months
Vehicle OOS Rate
33.3%
Driver OOS Rate
0.0%
Ranks in the 44th percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
7
Driver Inspections
2
Vehicle Inspections
5
Total OOS Orders
1
Violations by Category
Vehicle Maintenance8
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate33.3% · national avg 20.7%
⚠ Above national average (12.6pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (7)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| January 14, 2026 | 0280C00793 | FROSTBURG MD | II | 2 | — | TOYOTA MOTOR SALES | Truck Tractor Semi-trailer |
FREIGHTLINER WABASH VANS |
1FUYDXZB5YLG50789 1JJV532D2PL307484 |
KY A90074 ME 5057472 |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| December 16, 2025 | 0280C00756 | FROSTBURG MD | II | 1 | 1 | TOYOTA AUTO PARTS | Truck Tractor Semi-trailer |
FREIGHTLINER WABASH VANS |
1FUJAPAVX3DK87082 1JJV532D8PL307456 |
KY A82023 ME 5058457 |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| September 16, 2025 | 1930001329 | VALLEY AL | II | 4 | — | N/A | Truck Tractor Semi-trailer |
FREIGHTLINER GREAT DANE TRAILERS |
1FUPDSZB8YLF27275 1GRAP06296B708128 |
KY A92347 KY M1W833 |
| 393.78A-WS | Washers - Inoperative washing system. | Windshield/ Glass/ Markings | ||||||||
| 396.5B-L | Lubrication - Oil or grease leak | Other Vehicle Defect | ||||||||
| 393.9A-LBL | Lighting - Backup lamp inoperative | Lighting | ||||||||
| 393.9A-LLPL | Lighting - License plate lamp inoperative | Clearance Identification Lamps/Other | ||||||||
| July 15, 2025 | E921519633 | I80 WB MM 194 GREENE TWP - WES, PA | III | 1 | — | — | Truck Tractor Semi-trailer |
FREIGHTLINER WABASH VANS |
2FUPCSZB4VA702204 1JJV532D4PL375527 |
KY A80166 ME 5058503 |
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
| December 21, 2024 | I032H20042 | ATHENS TN | III | — | — | — | Truck Tractor Semi-trailer |
FREIGHTLINER STRICK COMMERCIAL TRAILER |
1FUPDSZB8YLF27275 1S12E9533YE463499 |
KY A92347 KY G7B799 |
| June 5, 2024 | C712415742 | I-80 WB MM 56 BEAVER TWP - WEI, PA | II | — | — | BERKLEY PRIME TRANSPORTATION | Truck Tractor Semi-trailer |
FREIGHTLINER WABASH VANS |
1FUJAPAV27DW40873 1JJV532D6PL307486 |
KY A87955 ME 5058474 |
| October 3, 2023 | CV41882524 | BOWLING GREEN, KY | II | 1 | — | DHL | Truck Tractor Semi-trailer |
FREIGHTLINER HYUNDAI TRANSLEAD TRAILERS |
1FUJAPAVX3DK87082 3H3V532K8PS448404 |
KY A82023 KY 245845T |
| 393.51 | No or defective brake warning device or pressure gauge | Brakes All Others | ||||||||
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| TOYOTA MOTOR SALES | 1 | January 14, 2026 |
| TOYOTA AUTO PARTS | 1 | December 16, 2025 |
| BERKLEY PRIME TRANSPORTATION | 1 | June 5, 2024 |
| DHL | 1 | October 3, 2023 |
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection above. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
3 of 3 inspections
Unsafe Driving
0 of 5 inspections
Hours of Service
0 of 5 inspections
Driver Fitness
0 of 5 inspections
Controlled Substances
0 of 5 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
MD2
PA2
AL1
TN1
Fleet & Equipment (11)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~5
of 4 reported to FMCSA
Trailers
~6
seen at inspection
Equipment types observed
Dry Van
6
Tractor
5
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2000 Freightliner Long Conv. | Tractor · Class 8 | 1FUPDSZB8YLF27275 | 2 | — |
| 2007 Freightliner FLD132 | Tractor · Class 8 | 1FUJAPAV27DW40873 | 1 | — |
| 2003 Freightliner FLD132 | Tractor · Class 8 | 1FUJAPAVX3DK87082 | 1 | 1 |
| 2000 Freightliner Long Conv. | Tractor · Class 8 | 1FUYDXZB5YLG50789 | 1 | — |
| 2006 Great Dane Trailers | Dry Van · 6 ft | 1GRAP06296B708128 | 1 | — |
| 2023 Wabash Vans Dry Van Duraplate | Dry Van · 53 ft | 1JJV532D2PL307484 | 1 | — |
| 2023 Wabash Vans Dry Van Duraplate | Dry Van · 53 ft | 1JJV532D4PL375527 | 1 | — |
| 2023 Wabash Vans Dry Van Duraplate | Dry Van · 53 ft | 1JJV532D6PL307486 | 1 | — |
| 2023 Wabash Vans Dry Van Duraplate | Dry Van · 53 ft | 1JJV532D8PL307456 | 1 | 1 |
| 2000 Strick Commercial Trailer | Dry Van · 53 ft | 1S12E9533YE463499 | 1 | — |
Show all 11 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 1997 Freightliner Long Conv. | Tractor · Class 8 | 2FUPCSZB4VA702204 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| November 7, 2016 | INVOLUNTARY REVOCATION | Common |
| November 20, 2015 | REINSTATED | Common Carrier |
| July 14, 2008 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| November 3, 2023 | BI&PD Primary/Excess | On file |
| June 9, 2008 | COMMON | On Record |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026.
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