Carrier profile · USDOT 591621 · FMCSA data fetched 2026-10-30

ROBERT W BIERNASZ

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1 power units1 driversInterstateWAUSAUKEE, WI

Census status Active (A)

Official links FMCSA SAFER

← Back to overviewSafety · USDOT 591621

VAX record reference score

Beta · trial v1

Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.

Reference score (0–100)

Insufficient data

Coverage — determinable weight, not a score

0/100

Crashes, 24 mo (shown only, not scored)

How this trial score works and its limits →

Safety

Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-10-13 07:05 UTCFetched 2026-10-30 06:30 UTC

Inspections

Driver insp.

OOS 0

Vehicle insp.

OOS 0

Safety rating

—

official, as published

Driver out-of-service rateN/A

0%50%100%

0 out-of-service of 0 inspections

Vehicle out-of-service rateN/A

0%50%100%

0 out-of-service of 0 inspections

Rate = OOS inspections ÷ inspections, from the SMS summary; N/A when there are 0 inspections. The SMS summary has no monthly series; the monthly chart below is built from record-level inspections. Roadside inspections are a sample, not the whole fleet.

Also on FMCSA:SAFER FMCSA SMS (BASICs)

Roadside inspections · record level

Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-29 13:36 UTCFetched 2026-10-30 06:30 UTC

Window: 2024-10-30 → 2026-10-30 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

The source responded with no inspection rows in this window.

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-29 11:03 UTCFetched 2026-10-30 06:30 UTC

Window: 2024-10-30 → 2026-10-30 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Crash reports

Fatalities

Injuries

Tow-away

The source responded with no crash reports in this window.

Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.

Carrier profile · USDOT 591621 · FMCSA data fetched 2026-10-30

ROBERT W BIERNASZ

DBA BIERNASZ LOGGING

1 power units1 driversInterstateWAUSAUKEE, WI

Census status Active (A)

Official links FMCSA SAFER

← Back to overviewSafety · USDOT 591621

Trial reference score: waiting for the official authority and inspection sources — no score is shown until they answer.

Safety

Loading this official source… values are not shown until it answers (not zero).

Also on FMCSA:SAFER FMCSA SMS (BASICs)

Roadside inspections

Loading this official source… values are not shown until it answers (not zero).

Reported crashes

Loading this official source… values are not shown until it answers (not zero).