CSA
UnknownUSDOT 3467488· CARRIER· EIN 45-3653091
⬇ PDF report

THOMPSON BROS INC

1645 PARSONS ROAD, MAPLETON, ME, 04757(207) 455-1043thompsonstransport@yahoo.comADAM THOMPSON
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
44.4%
above 22% national avg
Driver OOS
0%
below 6.7% national avg
Crashes 24mo
1
none fatal
Red flags
1 flag
see details below
53
/ 100

Risk factors

High riskVioCodes score
Possible reincarnation pattern — tied to an older inactive carrierVehicle OOS 44.4% — well above the 22% national average1 crash in the last 24 months

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle9 inspections · 44.4% OOS · National 22%
Driver12 inspections · 0% OOS · National 6.7%

Recommendations

What’s driving each score, what to do about it, and where it could go.

Tires violations are the leading contributor to Vehicle Maintenance

High impact

Estimated Vehicle Maintenance percentile of 94% is at/over the 80% intervention line. Carriers with a BASIC in alert are prioritized for enforcement (warning letters, audits) and inspected more often — which tends to generate still more violations.

What’s contributing16 violations · 4 OOS (24 mo)
Tires2 OOS2 viol33%
  • 396.3A1-TAOCVTires - All others, in contact with a part of the vehicle1× · 20%
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× · 13%
Brakes1 OOS7 viol30%
  • 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.2× · 13%
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured2× · 8%
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× · 4%
Load securement1 OOS2 viol18%
  • 393.102C2-CCargo - Sided Vehicle - Insufficient load securement so that it cannot shift or tip to the extent that the vehicle's stability or maneuverability is adversely aff1× · 14%
  • 393.87A-FPLRFlag - Required rear flag - no flag on the rear of a projecting load - when load is longer than 4 feet.1× · 4%
Inspection / repair / DVIR1 viol8%
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× · 8%
What to do
  • Gauge and thump every tire on the walk-around, including inner duals
  • Replace before tread hits the limit; correct low pressure immediately
  • Prioritize the out-of-service items — they carry the heaviest weight
Projected estimatecould improve up to 29 pts in ~12 mo
nowin 12 months
Current trend 50% followed 100% followed 80% line

Vehicle out-of-service rate exceeds the national average

High impact

Vehicle OOS rate is 50% vs the 22% national average. Carriers above the national OOS average draw more enforcement attention (audits, roadside stops) and can see higher insurance premiums.

What to do
  • Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
  • Run a preventative-maintenance program; periodically inspect tires, brakes and lights
  • Reinforce thorough pre-trip and post-trip inspections; retrain where needed

Hours-of-Service Compliance needs attention

Low impact

Estimated Hours-of-Service Compliance percentile of 0% is under the 65% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Driver Fitness needs attention

Low impact

Estimated Driver Fitness percentile of 0% is under the 80% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Controlled Substances/Alcohol needs attention

Low impact

Estimated Controlled Substances/Alcohol percentile of 0% is under the 80% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Recommendations are generated from the carrier’s public FMCSA roadside-inspection record. Percentiles and projections are VioCodes estimates, not official FMCSA figures. Informational, not legal advice.

90-day safety improvement plan

What this carrier has struggled with most in the last 90 days — where to focus now.

No roadside inspections in the last 90 days — nothing to work on right now.

Inspection & crash map

live · FMCSA MCMIS

Every inspection and crash on record — hover a point for the summary, click for full detail (codes, severity, CSA points).

17
Inspections
28
Violations
5
Out-of-service
177
CSA points
1
Crashes
1
States
cleanviolOOS

CSA points = violation severity weight × FMCSA time weight (3× in the last 6 months, 2× at 6–12, 1× at 12–24). Points are spread within each state — FMCSA records the inspection state, not an exact location. Source: FMCSA MCMIS.

Equipment

VINs via NHTSA

18 distinct vehicles seen in this carrier’s roadside inspections.

11 trailer 4 truck 2 incomplete vehicle 1 other
2014 MACK CXU (Pinnacle)seen 8×
1M1AW07Y2EM042197· 864653 ME
2009 MACK CHU (Pinnacle)seen 3×
1M1AN07Y09N004423· 864312 ME
2009 GREAT DANE TRAILERS Great Dane Trailersseen 2×
1GRAA06249W700355· C218206 ME
2009 MACK CXU (Pinnacle)seen 2×
1M1AW07Y29N005845· 864652 ME
2016 X-L SPECIALIZED TRAILERS INC X-L SPECIALIZED TRAILERS INCseen 2×
4U3J05332GL014858· C107959 ME
2010 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturerseen 2×
1UYVS2531AU926322· C233483 ME
2014 VOLVO TRUCK VNL
4V4NC9EH4EN156704· 857933 ME
2013 MACK TD (Titan)
1M2BD0SY4DM001453· 9C7155 ME
2014 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer
1UYVS2530EM045004· C409054 ME
2005 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer
1UYVS25305M489113· C233482 ME
2010 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer
1UYVS2535AM916103· C337757 ME
MACK
1MSBD02Y4DM001453· 864315 MA
2008 GREAT DANE TRAILERS Great Dane Trailers
1GRAA06298D433515· C409069 ME
2013 MACK TD (Titan)
1M2BD02Y4DM001453· 933736 ME
1988 GREAT DANE TRAILERS Great Dane Trailers
1GRAA0627JB704153· 2920568 ME
2009 GREAT DANE TRAILERS Great Dane Trailers
1GRAA06229B703410· C140482 ME
2011 GREAT DANE TRAILERS Great Dane Trailers
1GRAA0626BW701464· C233515 ME
2010 BWS
2B946LD36A1001155· C309945 ME

Equipment is inferred from VINs recorded on roadside inspections (FMCSA MCMIS), decoded via the NHTSA vPIC API — it reflects vehicles inspected, not a current fleet roster.

Crash record (US, last 24 months)

Total

1

Tow-away

1

Injury

1

Fatal

0

Company profile

FMCSA census

PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE

Power units
6
on file (MCS-150)
Drivers
8
8 hold a CDL
Annual mileage
0.1M mi
reported 2024
Recordable crash rate
—
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi8 drivers
Company officer
ADAM THOMPSON
Operation
Interstate
Registered since
2020-08-10
Last MCS-150 update
2025-04-21
Census status
Active

Fleet: 6 trucks · 6 owned tractors · 12 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Connections

carrier graph

This carrier shares VINs or officers with 12 other carriers — review the connections below as part of your vetting.

12
Connected carriers
2
Fleet-transfer links
6
Most shared VINs
11
Strong links
Possible reincarnation pattern: A&V THOMPSON TRUCKING LLC (USDOT 3272957, registered 2019) is inactive, shares this carrier’s officer, and predates it — worth checking whether this carrier re-registered to shed a prior record.
Strong· 11
1
THOMPSON'S TRANSPORT LLC
USDOT 3123379Active· MAPLETON, ME
Strong
OfficerShared VIN · 6
1GRAA06229B7034101UYVS2535AM9161031UYVS2530EM0450041GRAA0626BW7014641UYVS2531AU9263221GRAA0627JB704153
2
A & M PLUMBING AND PUMP SERVICE LLC
USDOT 1459651Active· NEW LISBON, WI
Strong
Officer
3
A&V THOMPSON TRUCKING LLC
USDOT 3272957Inactive· PORTAL, GA
Strong
Officer
4
ADAM THOMPSON
USDOT 1970505Inactive· AUSTIN, MN
Strong
Officer
5
ADAM THOMPSON TREE SERVICE
USDOT 4047030Active· FARIBAULT, MN
Strong
Officer
6
ADAM W THOMPSON
USDOT 1372195Inactive· ADDISON, ME
Strong
Officer
7
MOUNTAIN BUILDING SUPPLY LLC
USDOT 4263666Active· QUINCY, CA
Strong
Officer
8
SAW-EM OFF LLC
USDOT 2430586Active· WHITE OAK, TX
Strong
Officer
9
TAPPAHANNA SERVICES LLC
USDOT 2406385Active· HARTLY, DE
Strong
Officer
10
THOMPSON BUILDERS LLC
USDOT 2288486Active· PINE ISLAND, MN
Strong
Officer
11
THOMPSON LOGISTICS LLC
USDOT 3967897Active· MAPLETON, ME
Strong
Officer

Shared VINs come from FMCSA roadside-inspection records — a vehicle inspected under more than one carrier, often a fleet transfer or trailer interchange. Other links come from the FMCSA census. Shared identifiers are common and often legitimate — treat these as leads to investigate, not proof of wrongdoing.

Activity history

2 events
  1. 04/21/2025MCS-150 update filed

    0.1M mi reported (2024)

  2. 08/10/2020Registered with FMCSA

    PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY;AUTHORIZED FOR HIRE;EXEMPT FOR HIRE

Area served

  • Interstate
★

FMCSA safety rating

Rating
Not rated
Type
—
Rated
—
Last review
—
📄

MCS-150 registration

Form date
2025-04-21
Reported mileage
130,000 mi (2024)
⚡

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 28, 2026, 3:20 AM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.