Carrier profile · USDOT 1673836 · Updated Jun 13, 2026

SOUTHERN ENGINEERING & CONSTRUCTION CORP

22 power unitsavg 14 yrLocal · 1 statesBOYNTON BEACH, FL74/100

AUTHORITY STATUS UNKNOWNHAZMAT

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 80.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 18.5%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 20 vehicle and 27 driver inspections over 24 months.

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

88.9% · 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 18.9 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

26 inspections in the charted months · busiest month Apr '25 · 3

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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.6 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 22-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 22
Inspections · 24 mo: 27
Annualized: ≈14 / yr
Coverage: ≈0.6 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

21%

Unsafe Driving

Vektor peer est.

Hours-of-Service

0violations

clean · per-BASIC

96%

Driver Fitness

Vektor peer est.

Controlled Substances

0violations

clean · per-BASIC

97%

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 Maintenance73 · 8 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving35 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance32 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance22 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance20 · 0 OOS
390.19 Unified registration / MCS-150Unsafe Driving14 · 0 OOS
393.78 Windshield wipersVehicle Maintenance12 · 0 OOS
393.205 Parts & accessories (vehicle condition)Vehicle Maintenance11 · 1 OOS
393.43 Parts & accessories (vehicle condition)Vehicle Maintenance9 · 9 OOS
392.9 Failure to secure load / cargo not securedUnsafe Driving7 · 7 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 43 inspections — a clean logging history.

Crash history· 1 total · 1 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year		Crashes	Fatal	Injury	Tow
2025		1	0	1	1

Date	State	Fatalities	Injuries	Tow-away
Nov 15, 2025	FL	0	2	Yes