Carrier profile · USDOT 479361 · Updated Jun 13, 2026

J W Ready Mix & Construction Inc

10 power unitsavg 12.9 yrLocal · 1 statesSAC CITY, IA94/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

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 0.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 12.5%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 4 vehicle and 8 driver inspections over 24 months.

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

0.0% · latest 6-mo window

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. More resolved windows are needed to establish a trend. 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

8 inspections in the charted months · busiest month Jan '25 · 2

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
0.4 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 10-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
10
Inspections · 24 mo
8
Annualized
4 / yr
Coverage
0.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

64%
Unsafe Driving
Vektor peer est.
52%
Hours-of-Service
Vektor peer est.
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
19%
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.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving32 · 0 OOS
  • 392.16 Failure to use seat beltUnsafe Driving3 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1 · 1 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance1 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving1 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

1 hours-of-service / ELD violation on record · most recent Oct 28, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

1ELD device issues
1No log / no ELD
0False logs
0Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months.

Crash history· 10 total · 0 in 24 mo

10
Total crashes
0
In last 24 mo
1
Fatal
8
Injury
YearCrashesFatalInjuryTow
20161010
20121011
20081011
20071011
20031011
20022110
20011010
20001010
19981001
DateStateFatalitiesInjuriesTow-away
Jan 8, 2016IA01No
Oct 24, 2012IA01Yes
Oct 8, 2008IA01Yes
Sep 14, 2007IA01Yes
May 28, 2003IA01Yes
Jul 12, 2002IA02No
Mar 5, 2002IA10No
Dec 20, 2001IA01No
Aug 14, 2000IA01No
Feb 17, 1998IA00Yes