Carrier profile · USDOT 2377235 · MC-816129 · Updated Jun 18, 2026

South Lines Logistics LLC

23 power unitsavg 7.9 yrRegional · 4 statesSPRING, TX88/100
CARRIER ACTIVEMC-816129 ACTIVERATED SATISFACTORY

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 19.1%24-mo cumulative
050%nat'l 22.26%
Driver OOS 7.2%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 63 vehicle and 69 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

22.2% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 10.2 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

70 inspections in the charted months · busiest month Oct '25 · 7

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
1.5 / unit·yr
thin signalabundant signal
Within the expected band for a 23-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
23
Inspections · 24 mo
70
Annualized
35 / yr
Coverage
1.5 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

71%
Unsafe Driving
Vektor peer est.
84%
Hours-of-Service
Vektor peer est.
38%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
47%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.9 Inoperative required lampsVehicle Maintenance23 · 3 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving21 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance14 · 5 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance9 · 4 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance9 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance6 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance6 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance6 · 0 OOS
  • 395.22 ELD — provider/registration/malfunctionHOS Compliance6 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance6 · 0 OOS

ELD & hours-of-service

31 hours-of-service / ELD violations on record · most recent May 26, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

16ELD device issues
2No log / no ELD
8False logs
1Drove over hours

Trending worse — 56% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 19 total · 1 in 24 mo

19
Total crashes
1
In last 24 mo
0
Fatal
7
Injury
YearCrashesFatalInjuryTow
20251001
20241001
20232012
20223021
20211001
20202011
20191001
20174013
20162012
20141011
20131001
DateStateFatalitiesInjuriesTow-away
Nov 8, 2025TX00Yes
Jan 25, 2024TX00Yes
Dec 15, 2023OK00Yes
Dec 13, 2023TX04Yes
Dec 15, 2022TX01No
Nov 11, 2022OK01No
Sep 7, 2022OK00Yes
Jun 16, 2021TX00Yes
Dec 7, 2020TX01No
Aug 14, 2020TX00Yes
Nov 14, 2019OK00Yes
Nov 30, 2017OK00Yes
Sep 25, 2017TX01No
Jun 2, 2017OK00Yes
May 9, 2017OK00Yes
Dec 7, 2016OK01Yes
Jan 7, 2016TX00Yes
Oct 13, 2014KS01Yes
May 24, 2013GA00Yes