4JLJ LLC

ROBSTOWN, TX

DBA: J4 OILFIELD SERVICES

USDOT 1600539 Active PRIVATE PROPERTY Hazmat Satisfactory rated Passengers Oilfield Equipment Chemicals Based in ROBSTOWN, TX Grade B · 79
Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution
Review these
  • OOS rate worse than size peers Driver and/or vehicle out-of-service rate is above the peer median.
On file
  • Satisfactory FMCSA safety rating
Cargo: Passengers, Oilfield Equipment, Chemicals
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.
Plain-text risk summary (print / paste)
TruckCodex risk summary — 4JLJ LLC (USDOT 1600539)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active

Blockers:
  (none)

Cautions:
  • OOS rate worse than size peers — Driver and/or vehicle out-of-service rate is above the peer median.

On file:
  • Satisfactory FMCSA safety rating

Source: https://truckcodex.com/usdot/1600539/
As of: Jul 24, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · compliance grade

Compliance grade B

Composite of 4/5 scored components (mean 79/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

B confidence 80% · 4/5 signals
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
NR

Insurance/BIPD signal not resolved for this carrier.

NR reason: No active policies and no uninsured flag to score against.

OOS vs peers
Riskier than peers · 15/100

Driver OOS 3.6% vs peer median 1.4% (worse). Vehicle OOS 33.3% vs peer median 17.6% (worse). n=5660 same-size ACTIVE peers.

FMCSA safety rating
Satisfactory · 100/100

Official FMCSA Satisfactory safety rating.

Insurance-watch tier
Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex compliance grade from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not legal advice. See methodology. Booking triage on this page: Caution.

Operating authority

No authority breakdown on file.

Insurance

No active policies on file.

BOC-3 agent

No BOC-3 filing on file.

Company profile

Company details
USDOT 1600539
In FMCSA records since Jan 26, 2007 (~19y)
Operation PRIVATE PROPERTY
Hazmat Yes (MCS-150)
Cargo carried
Passengers, Oilfield Equipment, Chemicals
Fleet size 163 units
Drivers 144
Annual mileage 985,571 mi
Contact & address
Physical
4631 DANIEL DR
ROBSTOWN, TX 78380
Mailing
PO BOX 10411
CORP CHRISTI, TX 78460
Registration & safety rating
USDOT 1600539
In FMCSA records since Jan 26, 2007 (~19y)
Operation PRIVATE PROPERTY
Annual mileage (MCS-150) 985,571 mi
Safety Rating Satisfactory
Hazmat Yes (MCS-150)
vs. National Average
Vehicle OOS Rate 33.3% vs 23.4% +9.9 pts
Driver OOS Rate 3.6% vs 6.7% -3.1 pts
Violations per Inspection 2.52 vs 1.80 +0.72
Peer tier (large fleets (101-1,000 power units)) median OOS rate: 19%
FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Truck tractors 79 0 0
Trailers 109 0 0
Trucks 65 0 0

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Accident reports (24 months)

All 10 crashes →
Last 6 months 6–12 months 12–24 months Total
Fatalities 0 0 0 0
Injuries 1 0 1 2
Tow-away 1 0 1 2
Crash reports 1 0 1 2

Reportable crashes from FMCSA MCMIS for the trailing 24 months. Counts may differ slightly from SAFER due to reporting lag.

Inspections (24 months)

All 42 inspections →
Driver Vehicle Hazmat
Inspections 29 29 0
OOS inspections 0 10 0
OOS percentage 0% 34.48%
National average 6.67% 22.26% 4.44%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
163
Drivers
144
Inspections
42
FMCSA roadside history on file
OOS Rate (peak)
33.3%
driver or vehicle, whichever higher
Crashes (24m)
2
10 all-time
Authorities
0
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

4JLJ LLC is a motor carrier based in ROBSTOWN, TX, registered with the FMCSA under USDOT 1600539. The carrier is currently active in FMCSA's records, with a safety rating of Satisfactory. MCS-150 self-reporting puts the fleet at 163 power units and 144 drivers, with 42 roadside inspections on file and a peak out-of-service rate of 33.3%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier overview

4JLJ LLC is a large fleet, operating 163 power units and 144 drivers, based in Robstown, TX. Across 31 roadside inspections in the last 24 months, the fleet recorded a 32.3% out-of-service rate, with 2 reportable crashes. no operating authority record was located.

Inspection profile

31 roadside inspections over the last 24 months, up 288% versus the prior 24 months, concentrated in TX (29) and NM (2), with Level 2 inspections the most common.

Violation profile

32.3% out-of-service rate; led by Vehicle Maintenance (85.7% of violations); top code 393.9 (Inoperable Required Lamp) cited 11 times, 1 of them OOS.

Fleet profile

The fleet comprises 163 power units (large fleet) and 144 drivers; Peterbilt, Kenworth, and Peer are the most-inspected makes.

Risk Signals

High OOS rate
Peak OOS rate of 33.3% is well above FMCSA MCSAP national averages (driver ~6.7%, vehicle ~23.4%).

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 5,660 ACTIVE carriers operating 81–245 power units (±50% of this carrier's 163 unit fleet).

This carrier — Driver OOS
3.6%
Drivers placed out-of-service at roadside inspections
Peer median
1.4%
Median across 5,660 same-size peers
Verdict
Riskier than peers
Delta +2.2 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
33.3%
Vehicles placed out-of-service at roadside inspections
Peer median
17.6%
Median across 5,660 same-size peers
Verdict
Riskier than peers
Delta +15.7 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-11 2026-04

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Texas (TX) 27 9 33.3% Apr 29, 2026
New Mexico (NM) 2 1 50.0% Mar 17, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Peterbilt 17
Kenworth 15
Other 4
Peer 4
Aspe 2
Freightliner 2
Kaly 2
Western Star 2
Dodge 1
Drag 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 0 0.00 0 Jul 20, 2026
Controlled Substances / Alcohol 0 0.00 0 Jul 20, 2026
Hours of Service 0 0.00 0 Jul 20, 2026
Unsafe Driving 1 0.02 0 Jul 20, 2026
Vehicle Maintenance 23 7.54 8 Jul 20, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (42 rows) View all 42 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
87727767 Apr 29, 2026 TX 2
PETERBILT TRUCK TRACTOR
0 No
87714526 Apr 28, 2026 TX 1 TX214
KENWORTH TRUCK TRACTOR
5 47E, 45B2UV, 45DLUV No
87713694 Apr 28, 2026 TX 1
PETERBILT TRUCK TRACTOR
1 95A No
87467514 Mar 21, 2026 TX 2 REST AREA ON MM 59 N
PETERBILT TRUCK TRACTOR
5 393.9, 393.78, 393.95A No
87373734 Mar 21, 2026 TX 2 IH 35 NB MM 59
KENWORTH TRUCK TRACTOR
3 393.95A, 396.3A1, 393.45DLUV No
87385483 Mar 17, 2026 TX 2
PETERBILT TRUCK TRACTOR
2 393.9, 396.3A1 No
87322890 Mar 17, 2026 NM 2
KENWORTH TRUCK TRACTOR
1 393.9BRKLAMP Yes
86728871 Jan 4, 2026 TX 3 US 59 SB MP 720
KENWORTH TRUCK TRACTOR
0 No
86679322 Dec 27, 2025 TX 2 IH37 NB THREE RIVERS SCALE
PETERBILT TRUCK TRACTOR
0 No
86343602 Nov 12, 2025 TX 2
FREIGHTLINER TRUCK TRACTOR
4 393.43D, 393.75A3, 393.95F Yes
85892473 Sep 21, 2025 TX 2 FM 1787 MM 287
KENWORTH TRUCK TRACTOR
7 393.9TS, 393.75A, 393.9 Yes
85656958 Aug 29, 2025 TX 2 SH163 MP 524
KENWORTH TRUCK TRACTOR
0 No
85473128 Aug 5, 2025 TX 2 IH37 SB THREE RIVERS SCALE
KENWORTH TRUCK TRACTOR
4 392.9A2-C, 392.2W, 393.95A Yes
85209166 Jul 12, 2025 TX 2
PETERBILT TRUCK TRACTOR
2 392.9A1, 393.87A Yes
84925673 Jun 5, 2025 TX 2 IH 10 MP 403
KENWORTH TRUCK TRACTOR
4 396.3A1, 393.45B2UV, 393.203C Yes
84789506 May 26, 2025 TX 2 IH 10 MP 403
PETERBILT TRUCK TRACTOR
9 393.45PC, 393.11, 392.2W Yes
85684701 Apr 29, 2025 TX 1
FREIGHTLINER TRUCK TRACTOR
2 393.30, 396.3A1 No
84505685 Apr 24, 2025 TX 2
PETERBILT TRUCK TRACTOR
4 393.95A, 393.9, 392.2WC No
84275860 Mar 26, 2025 TX 2
PETERBILT TRUCK TRACTOR
2 396.3A1-TC, 393.9H Yes
84275859 Mar 26, 2025 TX 2 SH163 MP 524
KENWORTH TRUCK TRACTOR
2 393.9TS No
84016986 Feb 25, 2025 TX 2
PETERBILT TRUCK TRACTOR
4 393.45A-AJS, 393.78, 396.7A-UO Yes
83538824 Dec 28, 2024 TX 2 IH10 EB
PETERBILT TRUCK TRACTOR
1 390.21(a) No
83539511 Dec 26, 2024 TX 2
PETERBILT TRUCK TRACTOR
0 No
83518271 Dec 26, 2024 TX 2
PETERBILT TRUCK TRACTOR
0 No
83518270 Dec 26, 2024 TX 2
PETERBILT TRUCK TRACTOR
1 393.9 Yes
Recent Crashes (10 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
TX7DQAHQE1NF Feb 24, 2026 TX 0 1 Yes No Injury
TX73GBHQE1YO Feb 24, 2025 TX 0 1 Yes No Injury
TX6P0EHQE1PK Sep 26, 2023 TX 0 0 Yes No Tow
TX6LVGHQE18Y May 27, 2023 TX 0 1 Yes No Injury
TX5I4AHQE1ZY Jun 24, 2019 TX 0 0 Yes No Tow
TX5CVBHQE13H Dec 7, 2018 TX 0 1 Yes No Injury
TX5BSHHQE1JJ Nov 9, 2018 TX 0 1 Yes No Injury
TX56R8HQE12E May 11, 2018 TX 0 2 Yes No Injury
TX4XTBHQE17P Jun 18, 2017 TX 0 0 Yes No Tow
TX4C2BHQE1XO Apr 19, 2015 TX 0 1 Yes No Injury
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Top Violation Codes Cited

Code Description Category Cited OOS
393.9 Inoperable Required Lamp Vehicle Maintenance 11 1
393.11 No or defective lighting devices or reflective material as required Vehicle Maintenance 9 0
393.9(a) Inoperable required lamps Vehicle Maintenance 7 1
393.78 Wipers - Inoperative / missing / damaged wipers. Vehicle Maintenance 5 0
393.30 Improper battery installation Vehicle Maintenance 2 0
383.23(a)(2) Operating a CMV without a CDL Driver Fitness 1 1
390.21(a) Not marked in accordance with regulations General/Admin 1 0
391.41(a) Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either failing to produce a medical certificate or having an expired medical certificate. Driver Fitness 1 0
392.2 Violation of Local Laws - Explain: Unsafe Driving 1 0
392.8 Failing to inspect/use emergency equipment Vehicle Maintenance 1 0
Related Records Cross-references to every adjacent page
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How to verify 4JLJ LLC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about 4JLJ LLC

Is 4JLJ LLC an active motor carrier?
Yes. 4JLJ LLC is registered with the FMCSA under USDOT 1600539 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is 4JLJ LLC's safety rating?
4JLJ LLC's FMCSA safety rating is Satisfactory. A Satisfactory rating means FMCSA evaluators determined the carrier had an adequate safety management program at the time of the most recent compliance review. Safety ratings are assigned only after a formal compliance review; most carriers in the FMCSA database are unrated.
How many inspections has 4JLJ LLC had?
42 roadside inspections are on file for 4JLJ LLC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is 4JLJ LLC's out-of-service rate?
4JLJ LLC's peak out-of-service rate is 33.3% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is 4JLJ LLC based?
4JLJ LLC reports its physical address to the FMCSA as 4631 DANIEL DR, ROBSTOWN, Texas 78380. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does 4JLJ LLC have valid operating authority?
4JLJ LLC does not have any FMCSA for-hire operating authority (MC, FF, or MX docket) on file. This is normal for private carriers — companies that haul their own goods need only a USDOT number, not an MC number. For-hire carriers (those hauling for compensation) must hold operating authority in addition to a USDOT number.
How many trucks and drivers does 4JLJ LLC operate?
4JLJ LLC self-reports 163 power units and 144 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has 4JLJ LLC had any crashes?
10 FMCSA-reportable crashes are on file for 4JLJ LLC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

Refreshed weekly.

TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.