Carrier profile · USDOT 1054888 · Updated Jun 13, 2026

Discount Rock & Sand Inc

14 power unitsavg 14 yrLocal · 1 statesMARATHON, FL81/100

AUTHORITY STATUS UNKNOWN

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 26.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 1.8%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 38 vehicle and 57 driver inspections over 24 months.

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

16.7% · 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 19.9 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

53 inspections in the charted months · busiest month Apr '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.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.0 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 14
Inspections · 24 mo: 57
Annualized: ≈29 / yr
Coverage: ≈2.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

12%

Unsafe Driving

Vektor peer est.

Hours-of-Service

0violations

clean · per-BASIC

40%

Driver Fitness

Vektor peer est.

Controlled Substances

0violations

clean · per-BASIC

77%

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 Maintenance49 · 1 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving21 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance17 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance14 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance8 · 2 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance8 · 0 OOS
393.134 Parts & accessories (vehicle condition)Vehicle Maintenance7 · 7 OOS
393.60 Windshield / glazingVehicle Maintenance5 · 0 OOS
393.43 Parts & accessories (vehicle condition)Vehicle Maintenance5 · 5 OOS
393.130 Cargo securement — heavy vehicles/equipmentVehicle Maintenance5 · 5 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 110 inspections — a clean logging history.

Crash history· 10 total · 1 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year	Crashes	Fatal	Injury	Tow
2026	1	0	1	0
2021	1	0	1	1
2020	2	0	1	2
2018	1	1	1	1
2016	1	0	0	1
2015	1	0	1	1
2011	1	0	1	1
2006	1	0	1	0
2005	1	0	1	1

Date	State	Fatalities	Injuries	Tow-away
Apr 14, 2026	FL	0	1	No
Aug 25, 2021	FL	0	1	Yes
Jul 29, 2020	FL	0	1	Yes
Jul 20, 2020	FL	0	0	Yes
Mar 5, 2018	FL	4	3	Yes
Nov 28, 2016	FL	0	0	Yes
Nov 20, 2015	FL	0	1	Yes
Nov 14, 2011	FL	0	1	Yes
May 8, 2006	FL	0	1	No
Nov 10, 2005	FL	0	3	Yes