JR DIAZ TRANSPORTATION LLC

Laurel, MD · Interstate · 2 power units · Not rated · USDOT since Jul 20, 2020 (6 years)

No risk signals in the last-known data

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. Authority and insurance are last known from May 14, 2026.

Confirm on Motus ↗ Call (301) 806-9956 Safety: SAFER ↗
Operating authority
Last known: Active
MC1126697: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $300,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
12.5%
1 of 8 vehicle inspections (small sample) · Maryland avg 20.8%
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.

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

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Operating authority

MC1126697 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$1,000,000 (required: $300,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 3456226 ↗

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)MC1126697PrimaryAGENCY INSURANCE COMPANY OF MARYLAND, INC
Policy CA 0056434 · 91X
$1,000,000Jun 13, 2025Active

Source: Last known · FMCSA snapshot May 14, 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.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

9inspections
12.5%vehicle out-of-service
1 of 8 · Maryland avg 20.8%
11.1%driver out-of-service
1 of 9 · Maryland avg 9.4%
18violations written on inspection reports
9 most recent inspections
DateStateLevelViolationsOut of service
Sep 29, 2026MD10No
May 6, 2026VA13Yes
Apr 27, 2026MD21No
Nov 24, 2025MD13No
Mar 9, 2025MD13No
Feb 28, 2025MD24Yes
Jan 26, 2025MD30No
Nov 22, 2024MD22No
Oct 23, 2024MD12No
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 Maryland average covers 42,361 vehicle and 51,705 driver inspections of all Maryland-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

17 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 18 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 serviceShareMaryland share
Vehicle Maintenance14282.4%71.4%
Unsafe Driving2011.8%10.9%
Hours-of-Service Compliance115.9%10.3%
10 most frequent violations
ViolationTimesOut of service
Lighting - License plate lamp missing
Clearance Identification Lamps/Other · Vehicle Maintenance · code 39311A1LLPL
30
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
20
Lighting - Parking lamp(s) inoperative
Lighting · Vehicle Maintenance · code 3939ALPL
20
Windshield - Damaged or Discolored
Windshield/ Glass/ Markings · Vehicle Maintenance · code 39360C
20
HOS (Property) - Failing to have a record of duty status using the method prescribed
Incomplete/Wrong Log · Hours-of-Service Compliance · code 3958A1HOSP
11
Hydraulic Master Cylinder Less Than 1/4 Full on Hydraulic Brakes
Brakes All Others · Vehicle Maintenance · code 3963A1BMC
11
Tires - All others has more than one ply exposed in the tread area exceeding 2 square inches.
Tires · Vehicle Maintenance · code 39375A1TAORETA
11
Frame - Cab or body mounts loose/broken/missing
Cab Body Frame · Vehicle Maintenance · code 393201BFR
10
Lighting - License plate lamp inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALLPL
10
Lighting - Headlamp(s) fail to operate on low and high beam
Lighting · Vehicle Maintenance · code 3939AHLLH
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 Maryland column is the mix across all Maryland-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

1crashes
0fatal
1injury
0tow-away
Crash details
DateLocationFatalitiesInjuries
Feb 19, 2025Stafford, VA01

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number3456226
MC / docketMC1126697
Legal nameJR DIAZ TRANSPORTATION LLC
OperationInterstate
Business type—
Power units2
Drivers2
Annual mileage200 (2024)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedJul 20, 2020 · 6 years ago
Last MCS-150 updateJun 14, 2025

Cargo carried

General FreightOtherOther

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 JR DIAZ TRANSPORTATION LLC

What does JR DIAZ TRANSPORTATION LLC's operating authority allow?

MC1126697: Common carrier (may haul regulated property for hire for the general public).

Which information about JR DIAZ TRANSPORTATION LLC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking JR DIAZ TRANSPORTATION LLC?

Confirm the authority and insurance on the Motus record for USDOT 3456226. Call the company back on the phone number on file, (301) 806-9956, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1126697, 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 2026-10-20 02:22 UTC.