THORWORKS INDUSTRIES INC

Doing business as GUARD TOP

Sandusky, OH · Interstate · 25 power units · Safety rating: Satisfactory · USDOT since Apr 12, 1990 (36 years)

No risk signals found

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below.

Confirm on Motus ↗ Call (419) 626-4375 Safety: SAFER ↗
Operating authority
Active
MC318453: Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $750,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
16.7%
2 of 12 vehicle inspections (small sample) · Ohio avg 21.7%
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 ↗Call

Operating authority

MC318453 FMCSA Motus · Oct 19, 2026

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

Confirm current authority: Motus record for USDOT 389374 ↗

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)MC318453PrimaryTravelers Indemnity Co of Connecticut
Policy 2P433646 · BMC-91X
$1,000,000Sep 8, 2020Active

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

19inspections
16.7%vehicle out-of-service
2 of 12 · Ohio avg 21.7%
0.0%driver out-of-service
0 of 18 · Ohio avg 5.2%
20violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 12, 2026OH12No
Oct 1, 2026CA32No
Aug 27, 2026OH13No
Jul 15, 2026OH31No
Jun 25, 2026WV20No
Apr 8, 2026OH22Yes
Feb 19, 2026IN34No
Jan 14, 2026OH31No
Jan 13, 2026OH30No
Nov 13, 2025OH30No
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 Ohio average covers 110,511 vehicle and 182,282 driver inspections of all Ohio-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

12 violations counted in FMCSA's Safety Measurement System (SMS), 3 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 20 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 serviceShareOhio share
Vehicle Maintenance6350.0%63.0%
Unsafe Driving5041.7%18.5%
Hours-of-Service Compliance108.3%13.4%
9 most frequent violations
ViolationTimesOut of service
Driver - Failed to use seat belt while operating a CMV
Seat Belt · Unsafe Driving · code 39216D
20
State/Local Laws - Speeding 6-10 miles per hour over the speed limit
Speeding 2 · Unsafe Driving · code 3922SLLS2
20
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
20
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
Suspension - Deflated air suspension
Suspension · Vehicle Maintenance · code 393207FSDAS
11
Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and 1100 lbs. or less
Tiedown · Vehicle Maintenance · code 393110B1C
11
HOS (ELD) - Driver failing to review records and certify the accuracy of the information.
Other Log/Form & Manner · Hours-of-Service Compliance · code 39530B1ELDDFR
10
State/Local Laws - Speeding 11-14 miles per hour over the speed limit
Speeding 3 · Unsafe Driving · code 3922SLLS3
10
Operating a CMV without documentation of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617CPI
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Ohio column is the mix across all Ohio-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

4crashes
0fatal
1injury
3tow-away
4 most recent crashes
DateLocationFatalitiesInjuries
Aug 27, 2026Union (Township Of), OH01
Aug 27, 2026Union (Township Of), OH00
Jan 27, 2026Elkhart, IN00
Nov 21, 2025West Carrollton City, OH00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number389374
MC / docketMC318453
Legal nameTHORWORKS INDUSTRIES INC
DBA nameGUARD TOP
OperationInterstate
Business typeCorporation
Power units25
Drivers24
Annual mileage1,022,659 (2024)
HazmatNo
Safety ratingSatisfactory (Dec 26, 1991)
USDOT number addedApr 12, 1990 · 36 years ago
Last MCS-150 updateJan 16, 2026

Cargo carried

General FreightMotor VehiclesBuilding MaterialsFresh ProduceLiquids/GasesLivestockChemicalsCommodities Dry BulkBeveragesAgricultural/Farm SuppliesConstructionOtherCoal Tar Sealer

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 THORWORKS INDUSTRIES INC

What does THORWORKS INDUSTRIES INC's operating authority allow?

MC318453: Motor carrier (may haul regulated property for hire).

Which information about THORWORKS INDUSTRIES 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 THORWORKS INDUSTRIES INC?

Confirm the authority and insurance on the Motus record for USDOT 389374. Call the company back on the phone number on file, (419) 626-4375, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC318453, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

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 2026-10-19 23:07 UTC.