Carrier profile · USDOT 651690 · Updated Jun 13, 2026

L M Mclamb and Son Const Co Inc

24 power unitsavg 7.1 yrLocal · 2 statesCALABASH, NC94/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linkslmmclamb.comFMCSA 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 7.1%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 28 vehicle and 57 driver inspections over 24 months.

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

0.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 8.2 pts across the window. 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

55 inspections in the charted months · busiest month Mar '25 · 12

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.2 / unit·yr
thin signalabundant signal
Within the expected band for a 24-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
24
Inspections · 24 mo
57
Annualized
≈29 / yr
Coverage
≈1.2 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
14%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
3%
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 Driving5 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 1 OOS
  • 383.23 Operating without a valid CDLDriver Fitness1 · 1 OOS
  • 392.16 Failure to use seat beltUnsafe Driving1 · 0 OOS
  • 393.100 Cargo securement (general)Vehicle Maintenance1 · 1 OOS
  • 393.205 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 90 inspections — a clean logging history.

Crash history· 14 total · 3 in 24 mo

14
Total crashes
3
In last 24 mo
0
Fatal
9
Injury
YearCrashesFatalInjuryTow
20252012
20241011
20233033
20221011
20211001
20201011
20182002
20161011
20141001
19961011
DateStateFatalitiesInjuriesTow-away
Aug 25, 2025NC00Yes
Jul 10, 2025NC03Yes
Nov 5, 2024NC01Yes
Nov 8, 2023SC01Yes
Aug 21, 2023NC01Yes
Aug 21, 2023NC01Yes
Dec 13, 2022NC01Yes
Apr 30, 2021NC00Yes
Nov 11, 2020NC02Yes
Sep 21, 2018NC00Yes
Jun 25, 2018SC00Yes
Jul 29, 2016NC01Yes
May 7, 2014NC00Yes
Sep 18, 1996SC02Yes