K & B TRANSPORTATION INC

USDOT 320526 · SOUTH SIOUX CITY, NE

Authorized for-hireOperating 38 yrsPower units 731Drivers 731Inspections (24 mo) 1,003
64
Moderate
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 63.9th percentile among 3,533 safety-event peers. Across 3 rated categories, 2 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-07 · How we calculate this

K & B Transportation Inc is a for-hire motor carrier based in South Sioux City, Nebraska, operating 731 power units and drivers since 1988. In 2025, the carrier logged approximately 77.4 million miles. Vehicle out-of-service inspections occurred at 28.0%, above the snapshot benchmark of 21.2%, while driver out-of-service rates were 0.5%, well below the snapshot benchmark of 5.2%. HaulReport-estimated percentiles show controlled substances violations at 1.5 (low), hours-of-service compliance at 39.3 (low), and vehicle maintenance at 63.9 (moderate)—an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — automatically generated from the public FMCSA data below and our percentile estimates, and checked against those source figures.

Estimated BASIC percentiles

Controlled Substances / AlcoholLow
1.5 pctl · CI 07
BASIC measure: 0.01Insp. w/ violation: 2Peer group: 826
Hours-of-Service ComplianceLow
39.3 pctl · CI 3444
BASIC measure: 0.10Insp. w/ violation: 1,002Peer group: 694
Vehicle MaintenanceModerate
63.9 pctl · CI 5969
BASIC measure: 4.42Insp. w/ violation: 425Peer group: 3,533

Out-of-service rates

Vehicle OOS28.0%above the 21.2% snapshot benchmark · 425 inspections
Driver OOS0.5%below the 5.2% snapshot benchmark · 1,002 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due June 2026
Next biennial update dueJune 2026
Recurring update monthJune, even-numbered years
Last MCS-150 update on fileJanuary 14, 2026

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number320526
Legal nameK & B TRANSPORTATION INC
LocationSOUTH SIOUX CITY, NE
Operating classificationAuthorized for-hire (per FMCSA census)
Power units (fleet size)731
Drivers731
Reported annual mileage77,431,782 (reported for 2025)
FMCSA registered1988 (~38 years)
Last MCS-150 updateJanuary 14, 2026
Next MCS-150 update dueJune 2026
Inspections (trailing 24 mo)1,003
Published BASIC measures3

FMCSA data as of 2026-06-06 · Last synced 2026-06-07 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/320526/