GRINDSTONE TRANSPORTATION LLC

USDOT 2488248 • 4100 NORTH RAUL LONGORIA ROAD, SAN JUAN, TX, 78589

ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
2,488,248
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
9565108321
Power Units (MCS-150)
9
Drivers (MCS-150)
11
MCS-150 Mileage
695,703
Physical Address
4100 NORTH RAUL LONGORIA ROAD, SAN JUAN, TX, 78589
Contact

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Apr 4, 2014
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-861613ACTIVEUnknownMar 24, 2026

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
PROGRESSIVE COUNTY MUTUALBIPD/PrimaryCA 1488468ON FILEApr 4, 2014Apr 4, 2017

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/REPLPROGRESSIVE COUNTY MUTUALCA 1488468BIPD/PrimaryApr 4, 2017Apr 4, 2017

Authority Action History (2 events)

fmcsa-authhist-blob
Authority Action History (2 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC861613COMMONINVOLUNTARY REVOCATIONMar 9, 2026DISCONTINUED REVOCATIONMar 24, 2026
MC861613MOTOR PROPERTY COMMON CARRIERGRANTEDApr 11, 2014Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
N/A
Hours of Service
25%
Unsafe Driving
36%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
22
Violations
32
3 OOS
Vehicle OOS %
13.6%
Driver OOS %
0.0%
Power Units (MCS-150)
9
Drivers (MCS-150)
11
Crash Records
4

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
1
Jul
Aug
2
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
2
Jul
1
Aug
1
Sep
Oct
1
Nov
3
Dec
Jan
1
Feb
2
Mar
Apr
Clean monthMonth with OOSBased on latest 22 of 22 inspection records

Inspection Activity Map

7 states22 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (32 violations from 22 inspections)

fmcsa-inspection-file
Violation Summary (32 violations from 22 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:395.8E-HOSPCDOOSFalse record of duty status4010Hours Of Service
FMCSR:393.9Inoperable Required Lamp30Vehicle Maintenance
FMCSR:393.45B2UVBrake tubing/hoses inadequate217Vehicle Maintenance
FMCSR:393.11TLLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.11TULighting devices/reflectors103Vehicle Maintenance
FMCSR:393.205AWheel/rim defective107Vehicle Maintenance
FMCSR:393.55ECoupling device/towing methods defective108Vehicle Maintenance
FMCSR:396.3A1Inspection repair and maintenance of parts and accessories10Vehicle Maintenance
FMCSR:392.2WOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS11Vehicle Maintenance
FMCSR:395.8E1PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS10Hours Of Service
FMCSR:393.19Hazard warning signal inoperable103Vehicle Maintenance
FMCSR:393.9TSInoperative turn signal10Vehicle Maintenance
FMCSR:392.2-SLLS4Speeding 15+ mph over limit1010Unsafe Driving
FMCSR:392.22(a)Emergency warning devices not displayed104Vehicle Maintenance
FMCSR:392.22(b)Failure to place or improper placement of warning devices on the road surface10Unsafe Driving
FMCSR:393.75(a)(3)Tire-flat and/or audible air leak11Vehicle Maintenance
FMCSR:396.5B-HWSLIWFuel system leak107Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors103Vehicle Maintenance
FMCSR:393.78Windshield condition defective104Vehicle Maintenance
FMCSR:395.24(c)(2)(iii)Driver failed to manually add shipping document number10Hours Of Service
FMCSR:395.26(b)Motor carrier failed to ensure that the ELD automatically recorded the required data elements.10Hours Of Service
FMCSR:395.8(e)(1)395.8(e)(1)10Hours Of Service
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general105Vehicle Maintenance
FMCSR:395.24(d)ELD cannot transfer ELD records electronically10Hours Of Service

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
13.6%vs nat'l 23.4%
-9.8 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
1.45vs nat'l 1.80
-0.35 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (22 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (22 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 10, 202687285457RoadsideTXLevel 2UTIL SEMI-TRAILER0No
Mar 2, 202687234067PERRYVILLE MDMDLevel 3INTERNATIO TRUCK TRACTOR0No
Feb 26, 202687167006US281 SB FALFURRIAS SCALETXLevel 2UTIL SEMI-TRAILER11393.9, 393.45B2UV, 393.11TLYes
Dec 29, 202586682128MOHAWK TNTNLevel 2UTILITY SEMI-TRAILER2393.75A3-TAOL, 395.8E1PCYes
Dec 1, 202586465960PERRYVILLE MDMDLevel 2INTERNATIO TRUCK TRACTOR4395.8E-HOSPCDOOSNo
Dec 1, 202586437602NEW ORLEANS LALALevel 3INTERNATIO TRUCK TRACTOR0No
Nov 15, 202586353858US77 RIVIERA SCALETXLevel 2UTIL SEMI-TRAILER2393.19, 393.9TSNo
Sep 2, 202585650831METAIRIE LALALevel 3UTILITY SEMI-TRAILER1392.2-SLLS4No
Aug 24, 202585594880HILLSBOROUGH WEIGH STATION, I-NCLevel 2UTIL SEMI-TRAILER0No
Jul 28, 202585356808STANTON TNTNLevel 3UTILITY SEMI-TRAILER0No
Jul 6, 202585144465US59 NB NACODOCHES SCALETXLevel 2INTL TRUCK TRACTOR0No
Sep 24, 202482769506IH30 WB MT PLEASANT SCALETXLevel 2INTL TRUCK TRACTOR0No
Sep 8, 202482608141BORDENTOWN TRUCK STOP ENTRANCENJLevel 2INTL TRUCK TRACTOR0No
Jul 1, 202482021288ROADSIDELALevel 3UTIL SEMI-TRAILER2392.22(a), 392.22(b)No
Apr 10, 202481354075LAT:27 10' 57.3NTXLevel 2UTIL SEMI-TRAILER0No
Mar 18, 202481143403US 59 QUEEN CITYTXLevel 2UTIL SEMI-TRAILER0No
Feb 15, 202480893740US83 NBTXLevel 2INTL TRUCK TRACTOR1393.75(a)(3)Yes
Dec 21, 202380479495LAT:27 10' 57.3NTXLevel 1INTL TRUCK TRACTOR1396.5B-HWSLIWNo
Sep 15, 202379682881I40TNLevel 3UTIL SEMI-TRAILER0No
Aug 14, 202379447839US 77 SOUTH BOUND ATTXLevel 2UTIL SEMI-TRAILER6393.11, 393.78, 395.24(c)(2)(iii)No
Jun 17, 202379125525US 281 N/B SAN MANUETXLevel 3INTL TRUCK TRACTOR1395.24(d)No
Jan 1, 2020sms-78261661I-95 NB ROADSIDESCLevel 11Details unavailableNo

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

14 total · 14.3% OOS
2024-072026-03
InspectionsOOS

Violations by BASIC category

Recent Crashes

4 crash records from FMCSA Crash File

Total Crashes
4
Fatalities
0
Injuries
0
Tow-Aways
4

Crash History (4 records)

fmcsa-crash-fileApr 5, 2026
Crash History (4 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Nov 16, 2025ALTOW00BIRMINGHAMI-59...696343GRINDSTONE TRANSPORTATION LLC
Aug 14, 2025NJTOW00EDISONI-95 Secondary...798473GRINDSTONE TRANSPORTATION LLC
Jan 27, 2025PATOW00HEMPFIELD TOWNSHIPINTERSTATE 7066 N...288495GRINDSTONE TRANSPORTATION LLC
Jun 18, 2018LATOW00

Compliance Timeline

6 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Mar 24, 2026
Authority
Nov 16, 2025
Crash
Tow-away crash in AL
0 fatalities, 0 injuries
Aug 14, 2025
Crash
Tow-away crash in NJ
0 fatalities, 0 injuries
Jan 27, 2025
Crash
Tow-away crash in PA
0 fatalities, 0 injuries
Jun 18, 2018
Crash
Tow-away crash
0 fatalities, 0 injuries
Apr 4, 2017
Insurance
Insurance term/repl
PROGRESSIVE COUNTY MUTUAL • BIPD/Primary

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026