IRBY CONSTRUCTION COMPANY
USDOT 89613 · Richland, MS
Quick answers
- What is IRBY CONSTRUCTION COMPANY's USDOT number?
- IRBY CONSTRUCTION COMPANY is registered under USDOT 89613, based in Richland, MS. FMCSA classifies it as a private (not-for-hire) carrier.
- How large is IRBY CONSTRUCTION COMPANY's fleet?
- IRBY CONSTRUCTION COMPANY reports 1,218 power units and 987 drivers in its FMCSA record in Richland, MS.
Answers reflect the public FMCSA record as of June 6, 2026; figures can change at any time.
Operating snapshot
Public FMCSA census & inspection records · as of 2026-06-06
IRBY CONSTRUCTION COMPANY is a private property motor carrier based in Richland, MS, operating 1,218 power units and 987 drivers, and has been registered with FMCSA for about 52 years (since 1974). In this public FMCSA inspection snapshot it has 79 recorded inspections, with a vehicle out-of-service rate of 14.5% (below the 21.2% snapshot benchmark) and a driver out-of-service rate of 8.0% (above the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Hours-of-Service Compliance at the 69.8th percentile (estimated band: Moderate), ranked among 20,717 safety-event peers — an independent estimate, not an official FMCSA or CSA score.
HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.
Estimated BASIC percentiles
Out-of-service rates
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 March 2027FMCSA 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)
| USDOT number | 89613 |
|---|---|
| Legal name | IRBY CONSTRUCTION COMPANY |
| Doing business as | IRBY CONSTRUCTION - LEGEND FOUNDATION |
| Location | RICHLAND, MS |
| Operating classification | Not for-hire (per FMCSA census) |
| Power units (fleet size) | 1,218 |
| Drivers | 987 |
| Reported annual mileage | 11,950,000 (reported for 2024) |
| FMCSA registered | 1974 (~52 years) |
| Last MCS-150 update | February 9, 2026 |
| Next MCS-150 update due | March 2027 |
| Inspections (trailing 24 mo) | 79 |
| Published BASIC measures | 2 |
State reference data: Truck-crash statistics for Mississippi — state-wide totals for all carriers registered in Mississippi, not specific to this carrier.