R L Mcnair & Son LLC (USDOT 451422)
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- DOT number
- USDOT 451422
- Docket (MC) number
- MC125283
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 2018-09-14
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 21 power units, 9 drivers
- Operation type
- Interstate
- Physical address
- 17618 OLD GETTYSBURG RD, EMMITSBURG, MD 21727-9101
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 451422?
DOT 451422 (USDOT 451422) is R L Mcnair & Son LLC, an interstate motor carrier.
What carrier is MC 125283?
MC 125283 is the docket number of R L Mcnair & Son LLC, USDOT 451422.
What is R L Mcnair & Son LLC's MC number?
R L Mcnair & Son LLC's docket number is MC 125283. Its USDOT number is 451422.
Is R L Mcnair & Son LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does R L Mcnair & Son LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides R L Mcnair & Son LLC's insurance?
R L Mcnair & Son LLC's liability insurance is filed with FMCSA by Selective Insurance Company Of The Southeast.
What is R L Mcnair & Son LLC's safety record?
In the last 24 months, FMCSA records show a 28.6% vehicle out-of-service rate for R L Mcnair & Son LLC, from 8 of 28 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-26). FMCSA records also show 1 recordable crash in the same window.
What is R L Mcnair & Son LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. R L Mcnair & Son LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is R L Mcnair & Son LLC's FMCSA safety rating?
R L Mcnair & Son LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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View the full fleetfax report for R L Mcnair & Son LLC
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status