SOUTHERN PIPE & SUPPLY COMPANY INC

Doing business as SOUTHERN TRUCKING

Carrier & Broker

Broker & Motor carrier under MC781961

Meridian, MS · Interstate · 269 power units · Safety rating: Satisfactory · USDOT since Jun 1, 1974 (52 years)

Review before booking · 1 signal

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing.

  • Liability insurance below the required minimum$750,000 on file; $1,000,000 required.
Confirm on Motus ↗ Safety: SAFER ↗
Operating authority
Active
MC781961: Broker, Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Broker bond / trust (BMC-84/85)
$75,000
Required: $75,000 · Surety Bond (Travelers Casualty and Surety Company of America)
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
17.5%
17 of 97 vehicle inspections · Mississippi avg 24.9%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Confirm on Motus ↗

Operating authority

MC781961 FMCSA Motus · Oct 19, 2026

Broker
Broker of Property (Except Household Goods)
Active
Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$750,000 (required: $1,000,000)

Confirm current authority: Motus record for USDOT 79183 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC781961PrimaryTravelers Property Casualty Company of America
Policy 9D909369 · BMC-91X
$750,000Nov 1, 2016Active
Surety BondMC781961—Travelers Casualty and Surety Company of America
Policy 106815386 · BMC-84
$75,000Oct 11, 2017Active

Source: FMCSA Motus · Oct 19, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

202inspections
17.5%vehicle out-of-service
17 of 97 · Mississippi avg 24.9%
5.9%driver out-of-service
12 of 202 · Mississippi avg 6.0%
208violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 15, 2026TN10No
Sep 29, 2026TN31No
Sep 23, 2026FL20No
Sep 22, 2026MS13No
Sep 16, 2026NM30No
Sep 9, 2026LA10No
Sep 9, 2026AL26Yes
Sep 4, 2026MS30No
Sep 3, 2026MS22Yes
Sep 1, 2026MS10No
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Mississippi average covers 20,765 vehicle and 37,359 driver inspections of all Mississippi-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

173 violations counted in FMCSA's Safety Measurement System (SMS), 37 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 208 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareMississippi share
Vehicle Maintenance1032259.5%66.1%
Unsafe Driving42024.3%14.5%
Hours-of-Service Compliance1468.1%14.0%
Driver Fitness1387.5%4.4%
Controlled Substances/Alcohol110.6%0.5%
10 most frequent violations
ViolationTimesOut of service
State/Local Laws - Lane restriction violation
Misc Violations · Unsafe Driving · code 3922SLLLR
70
Driver - Failed to use seat belt while operating a CMV
Seat Belt · Unsafe Driving · code 39216D
70
Operating a CMV without documentation of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617CPI
70
State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other
Dangerous Driving · Unsafe Driving · code 3922SLLTCD
60
Washers - Inoperative washing system.
Windshield/ Glass/ Markings · Vehicle Maintenance · code 39378AWS
60
State/Local Laws - Operate a CMV while using a cellular phone
Texting · Unsafe Driving · code 3922SLLCP
50
Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency
Medical Certificate · Driver Fitness · code 39141APC
44
Medical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request but presents proof prior to com
Medical Certificate · Driver Fitness · code 39141AMCPC
41
State/Local Laws - Speeding 11-14 miles per hour over the speed limit
Speeding 3 · Unsafe Driving · code 3922SLLS3
40
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
40

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Mississippi column is the mix across all Mississippi-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

19crashes
0fatal
6injury
13tow-away
10 most recent crashes
DateLocationFatalitiesInjuries
Sep 9, 2026Rural Colbert, AL00
Aug 17, 2026Mansfield, LA00
Jul 22, 2026Unincorporated, GA01
Jul 13, 2026Unincorporated, FL00
Jun 25, 2026Palestine, TX00
Apr 22, 2026Newton, MS00
Apr 22, 2026Newton, MS00
Apr 14, 2026TN00
Mar 23, 2026Rural, LA00
Jan 29, 2026Pascagoula, MS01

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number79183
MC / docketMC781961
Legal nameSOUTHERN PIPE & SUPPLY COMPANY INC
DBA nameSOUTHERN TRUCKING
OperationInterstate
Business typeCorporation
Power units269
Drivers362
Annual mileage10,750,000 (2025)
HazmatYes
Safety ratingSatisfactory (Nov 6, 2006)
USDOT number addedJun 1, 1974 · 52 years ago
Last MCS-150 updateMar 20, 2026

Cargo carried

General FreightBuilding MaterialsMachinery, Large ObjectsChemicalsConstructionOtherPlumbing Supplies

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about SOUTHERN PIPE & SUPPLY COMPANY INC

Is SOUTHERN PIPE & SUPPLY COMPANY INC a broker or a carrier?

Both. SOUTHERN PIPE & SUPPLY COMPANY INC holds active broker authority and active authority to haul freight. Check which role it is acting in on your load: as a broker it arranges another carrier; as a carrier it hauls with its own trucks.

What does SOUTHERN PIPE & SUPPLY COMPANY INC's operating authority allow?

MC781961: Broker (may arrange transportation by other authorized carriers, but may not haul the freight itself under this authority); Motor carrier (may haul regulated property for hire).

Which information about SOUTHERN PIPE & SUPPLY COMPANY INC is old or missing?

Nothing notable: authority and insurance come from current Motus data and there is enough inspection history to compare.

What should I verify before booking SOUTHERN PIPE & SUPPLY COMPANY INC?

Confirm the authority and insurance on the Motus record for USDOT 79183. Call the company back on the phone number on file, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC781961, and ask for a certificate of insurance naming you as holder, with cargo coverage that fits your load; if it brokers your load, ask for proof of its BMC-84/85 bond or trust instead.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 08:25 UTC.