SEASHORE TRANSPORTATION SERVICE LLC

USDOT 3074291 • 421 N 10TH STREET, LA PORTE, TX, 77571

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
3,074,291
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
2819419348
Power Units (MCS-150)
24
Drivers (MCS-150)
24
MCS-150 Mileage
346,000
Physical Address
421 N 10TH STREET, LA PORTE, TX, 77571
Contact

Risk Signals1 flagged

MEDIUM
Elevated vehicle OOS rate: 45.2%
National average is 23.4%. This carrier's vehicle OOS rate is 21.8 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

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: Jan 17, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-062976ACTIVEUnknownJan 8, 2026

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
IMPERIUM INSURANCE COMPANYBIPD/PrimaryTRI18-00020-04ON FILEJan 17, 2025Jan 17, 2026

Insurance History (8 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (8 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
IMPERIUM INSURANCE COMPANYBIPD/PrimaryTRI18-00020-03CANCELLEDJan 17, 2024Jan 17, 2025
IMPERIUM INSURANCE COMPANYBIPD/PrimaryTRI18-00020-02CANCELLEDJan 17, 2023Jan 17, 2024
IMPERIUM INSURANCE COMPANYBIPD/PrimaryTRI18-00020-01CANCELLEDJan 17, 2022Jan 17, 2023
HOUSTON SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI18-00020-00REPLACEDJan 17, 2021Jan 17, 2021
IMPERIUM INSURANCE COMPANYBIPD/PrimaryTRI18-00020-00CANCELLEDJan 17, 2021Jan 17, 2022
CLEAR BLUE INSURANCE COMPANYBIPD/PrimaryAQ1YTX000272-02CANCELLEDJan 17, 2020Jan 17, 2021
CLEAR BLUE INSURANCE COMPANYBIPD/PrimaryAQ1YTX000272-01CANCELLEDJan 17, 2019Jan 17, 2020
CLEAR BLUE INSURANCE COMPANYBIPD/PrimaryAQ1YTX000272-00CANCELLEDJan 17, 2018Jan 17, 2019

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELIMPERIUM INSURANCE COMPANYTRI18-00020-04BIPD/PrimaryJan 17, 2026Jan 17, 2026
CANCELIMPERIUM INSURANCE COMPANYTRI18-00020-03BIPD/PrimaryJan 17, 2025Jan 17, 2025
CANCELIMPERIUM INSURANCE COMPANYTRI18-00020-02BIPD/PrimaryJan 17, 2024Jan 17, 2024
CANCELIMPERIUM INSURANCE COMPANYTRI18-00020-01BIPD/PrimaryJan 17, 2023Jan 17, 2023
CANCELIMPERIUM INSURANCE COMPANYTRI18-00020-00BIPD/PrimaryJan 17, 2022Jan 17, 2022
CANCELCLEAR BLUE INSURANCE COMPANYAQ1YTX000272-02BIPD/PrimaryJan 17, 2021Jan 17, 2021
TERM/REPLHOUSTON SPECIALTY INSURANCE COMPANYTRI18-00020-00BIPD/PrimaryJan 17, 2021Jan 17, 2021
CANCELCLEAR BLUE INSURANCE COMPANYAQ1YTX000272-01BIPD/PrimaryJan 17, 2020Jan 17, 2020
CANCELCLEAR BLUE INSURANCE COMPANYAQ1YTX000272-00BIPD/PrimaryJan 17, 2019Jan 17, 2019

Authority Action History (9 events)

fmcsa-authhist-blob
Authority Action History (9 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC062976COMMONINVOLUNTARY REVOCATIONDec 22, 2025DISCONTINUED REVOCATIONJan 8, 2026
MC062976COMMONINVOLUNTARY REVOCATIONDec 23, 2024DISCONTINUED REVOCATIONJan 9, 2025
MC062976COMMONINVOLUNTARY REVOCATIONDec 21, 2023DISCONTINUED REVOCATIONJan 17, 2024
MC062976COMMONINVOLUNTARY REVOCATIONDec 21, 2022DISCONTINUED REVOCATIONJan 18, 2023
MC062976COMMONINVOLUNTARY REVOCATIONDec 21, 2021DISCONTINUED REVOCATIONJan 18, 2022
MC062976COMMONINVOLUNTARY REVOCATIONDec 21, 2020DISCONTINUED REVOCATIONJan 13, 2021
MC062976COMMONINVOLUNTARY REVOCATIONDec 23, 2019DISCONTINUED REVOCATIONJan 16, 2020
MC062976COMMONINVOLUNTARY REVOCATIONDec 21, 2018DISCONTINUED REVOCATIONJan 16, 2019
MC062976MOTOR PROPERTY COMMON CARRIERGRANTEDJan 19, 2018Unknown

Safety & Inspections

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

SMS BASIC Scores

Hours of Service
N/A
Unsafe Driving
N/A

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

Inspections
42
Violations
122
31 OOS
Vehicle OOS %
45.2%
Above nat'l avg (23.4%)
Driver OOS %
2.4%
Power Units (MCS-150)
24
Drivers (MCS-150)
24
Crash Records
2

Inspection Activity (24 months)

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

May
Jun
1
Jul
1
Aug
1
Sep
4
Oct
3
Nov
1
Dec
Jan
1
Feb
1
Mar
2
Apr
2
May
Jun
2
Jul
1
Aug
2
Sep
1
Oct
1
Nov
Dec
2
Jan
3
Feb
3
Mar
Apr
Clean monthMonth with OOSBased on latest 42 of 42 inspection records

Inspection Activity Map

1 state42 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (122 violations from 42 inspections)

fmcsa-inspection-file
Violation Summary (122 violations from 42 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:393.9(a)Inoperable required lamps1643Vehicle Maintenance
FMCSR:393.9Inoperable Required Lamp120Vehicle Maintenance
FMCSR:393.78Windshield condition defective704Vehicle Maintenance
FMCSR:393.47ABrake chamber - cracked/broken548Vehicle Maintenance
FMCSR:393.75A3Tire-flat and/or audible air leak43Vehicle Maintenance
FMCSR:393.47ESlack adjuster defective307Vehicle Maintenance
FMCSR:393.45B2UVBrake tubing/hoses inadequate307Vehicle Maintenance
FMCSR:393.9TSInoperative turn signal31Vehicle Maintenance
FMCSR:393.207ETorsion bar cracked and/or broken32Vehicle Maintenance
FMCSR:393.75(g)393.75(g)32Vehicle Maintenance
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate307Vehicle Maintenance
FMCSR:393.55D1Coupling device/towing methods defective208Vehicle Maintenance
FMCSR:393.207ASuspension defective227Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors203Vehicle Maintenance
FMCSR:393.201DFrame accessories improperly attached20Vehicle Maintenance
FMCSR:393.9BRKLAMPInoperative Brake Lamps21Vehicle Maintenance
FMCSR:393.55ECoupling device/towing methods defective208Vehicle Maintenance
FMCSR:393.75(a)(3)Tire-flat and/or audible air leak22Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection203Vehicle Maintenance
FMCSR:393.19Hazard warning signal inoperable203Vehicle Maintenance
FMCSR:393.75G-LOADWeight carried exceeds tire load limit11Vehicle Maintenance
FMCSR:396.3A1Inspection repair and maintenance of parts and accessories10Vehicle Maintenance
FMCSR:393.45B2PCBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.75A1Tire-ply or belt material exposed10Vehicle Maintenance
FMCSR:393.95BEmergency equipment - warning devices missing104Vehicle Maintenance
FMCSR:393.60DGlazing/window obstructions104Vehicle Maintenance
FMCSR:396.5BFuel system leak107Vehicle Maintenance
FMCSR:393.28Wiring - improper/inadequate103Vehicle Maintenance
FMCSR:393.83GExhaust - Discharging at a point forward or directly below the driver or sleeper compartment10Vehicle Maintenance
FMCSR:393.209EPower steering violations10Vehicle Maintenance
FMCSR:393.9TInoperable tail lamp10Vehicle Maintenance
FMCSR:393.55D2Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.53BSteering system components worn107Vehicle Maintenance
FMCSR:392.9A1Failing to secure cargo as specified in 49 CFR 393.100 through 393.14211Unsafe Driving
FMCSR:393.95AEmergency equipment - fire extinguisher missing/defective105Vehicle Maintenance
FMCSR:393.55D3Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:396.3A1-TCTire in contact with another part of the vehicle11Vehicle Maintenance
FMCSR:393.43ABrake - relay emergency valve117Vehicle Maintenance
FMCSR:383.23A2Operating a CMV without a CDL11Driver Fitness
FMCSR:393.11TLLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.11TULighting devices/reflectors103Vehicle Maintenance
FMCSR:393.60CGlazing/window obstructions104Vehicle Maintenance
FMCSR:393.75CTire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective107Vehicle Maintenance
FMCSR:393.83(g)Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment10Vehicle Maintenance
FMCSR:392.2Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.55(d)(2)Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.95(a)Emergency equipment - fire extinguisher missing/defective105Vehicle Maintenance
FMCSR:393.75A4Tire-cut exposing ply and/or belt material10Vehicle Maintenance
FMCSR:396.3A1BLBrake system pressure loss11Vehicle Maintenance
FMCSR:393.55(d)(1)Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:390.21(a)Vehicle marking requirements103General/Admin
FMCSR:393.60(c)Glazing/window obstructions104Vehicle Maintenance
FMCSR:393.201(d)Frame accessories improperly attached10Vehicle Maintenance
FMCSR:396.5(b)Fuel system leak117Vehicle Maintenance
FMCSR:393.47(a)Brake chamber - cracked/broken108Vehicle Maintenance
FMCSR:393.95(b)Emergency equipment - warning devices missing104Vehicle Maintenance
FMCSR:393.23Required lamp not powered by vehicle electric11Vehicle Maintenance
FMCSR:393.55(e)Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general105Vehicle Maintenance
FMCSR:393.51Steering wheel free play excessive116Vehicle Maintenance
FMCSR:393.45Brake tubing/hoses inadequate117Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate
45.2%vs nat'l 23.4%
+21.8 pts above avg
Driver OOS Rate
2.4%vs nat'l 6.7%
-4.3 pts below avg
Violations / Inspection
2.90vs nat'l 1.80
+1.10 above avg

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

Inspection History (42 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (42 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 25, 202687466351SH-0146 IN HARRIS CO. (482-500TXLevel 2PRAT INTERMODAL CHASSIS3393.9, 393.47ENo
Mar 19, 202687466162500 W BARBOURS CUTTXLevel 2CIMC INTERMODAL CHASSIS1393.75G-LOADYes
Mar 10, 202687467212500 W BARBOURS CUTTXLevel 2FRHT TRUCK TRACTOR0No
Feb 11, 202687191434SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR2393.47E, 396.3A1No
Feb 11, 202687191423SH-0225 IN HARRIS CO. (686-700TXLevel 2FRHT TRUCK TRACTOR1393.55D1No
Feb 4, 202686979716SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR0No
Jan 8, 202686780254SH-0225 IN HARRIS CO. (686-700TXLevel 2CIMC INTERMODAL CHASSIS2393.45B2PC, 393.45B2UVNo
Jan 6, 202686780244SH-0225 IN HARRIS CO. (686-700TXLevel 2CIMC INTERMODAL CHASSIS3393.207A, 393.78, 393.55D1Yes
Nov 11, 202586323315SH-0146 IN HARRIS CO. (482-500TXLevel 3CIMC INTERMODAL CHASSIS0No
Oct 16, 2025860968793300 NASA PKWYTXLevel 1KW STRAIGHT TRUCK3393.9, 393.9TSNo
Sep 16, 202585841393SH-0225 IN HARRIS CO. (686-700TXLevel 2FRHT TRUCK TRACTOR1393.75A1No
Sep 8, 202586017648500 W BARBOURS CUTTXLevel 2FRHT TRUCK TRACTOR0No
Aug 22, 202585636034SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR0No
Jul 16, 202585443242500 W BARBOURS CUTTXLevel 2FRHT TRUCK TRACTOR0No
Jul 2, 202585297276SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR5393.47A, 393.95B, 393.60DYes
May 14, 202584731242SH-0225 IN HARRIS CO. (686-700TXLevel 1FRHT TRUCK TRACTOR1393.28No
May 13, 202584745842SH-0225 IN HARRIS CO. (686-700TXLevel 2FRHT TRUCK TRACTOR4393.11, 393.201D, 393.83GNo
Apr 22, 202584545779SH-0146 IN HARRIS CO. (482-500TXLevel 2PRAT INTERMODAL CHASSIS11393.9, 393.9TS, 393.78Yes
Apr 21, 202584717610SH-0146 IN HARRIS CO. (482-500TXLevel 2CIMC INTERMODAL CHASSIS0No
Mar 19, 202584244499SH-0146 IN HARRIS CO. (482-500TXLevel 2CIMC INTERMODAL CHASSIS3393.55D2, 393.9, 393.9BRKLAMPYes
Feb 14, 202583911843SH-0225 IN HARRIS CO. (686-700TXLevel 2FRHT OTHER2393.201D, 393.75A3Yes
Dec 10, 20248341657416203 PENINSULA STTXLevel 2GRDN SEMI-TRAILER2393.47E, 393.53BNo
Nov 15, 202483185629SH-0225 IN HARRIS CO. (686-700TXLevel 2FRHT TRUCK TRACTOR4392.9A1, 393.45B2UV, 393.55EYes
Nov 5, 202483106921300 MERCURYTXLevel 2CIMC INTERMODAL CHASSIS0No
Nov 4, 202483096099SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR2393.9, 393.207EYes
Oct 18, 202482967107700 W BARBOURS CUT BTXLevel 2FRHT TRUCK TRACTOR12393.9, 393.75A3, 393.47AYes
Oct 17, 20248296761016203 PENINSULA STTXLevel 2FONA SEMI-TRAILER3393.11TL, 393.11TU, 393.55ENo
Oct 17, 20248296732816203 PENINSULA STTXLevel 2GDAN SEMI-TRAILER2393.60C, 393.75CNo
Oct 17, 20248297999316203 PENINSULA STTXLevel 2FONA SEMI-TRAILER0No
Sep 3, 202482597924500 W BARBOURS CUTTXLevel 2CIMC INTERMODAL CHASSIS4393.47(e), 393.83(g), 393.75(g)Yes
Aug 21, 202482500022SH-0146 IN HARRIS CO. (482-500TXLevel 2PRAT INTERMODAL CHASSIS4393.75(a)(3), 393.55(d)(2), 396.17(c)Yes
Jul 22, 202482219059SH-0146 IN HARRIS CO. (482-500TXLevel 2OTHR INTERMODAL CHASSIS6393.207E, 393.75A4, 393.75A3Yes
Apr 24, 202481485186SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR4393.9(a), 393.55(d)(1), 393.19Yes
Feb 8, 202480852701SH-0225 IN HARRIS CO. (686-700TXLevel 2CIMC INTERMODAL CHASSIS8393.9(a), 390.21(a), 393.60(c)Yes
Jan 11, 202480629585SH-0146 IN HARRIS CO. (482-500TXLevel 2CIMC INTERMODAL CHASSIS2393.9(a), 393.95(b)No
Nov 22, 202380270181SH-0225 IN HARRIS CO. (686-700TXLevel 2PRAT OTHER4393.23, 393.78, 393.55(e)Yes
Sep 6, 202379700133SH-0146 IN HARRIS CO. (482-500TXLevel 2PRAT INTERMODAL CHASSIS3393.9(a), 393.19No
Aug 10, 202379401425SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR6393.9(a), 393.51, 393.78Yes
Aug 1, 202379356823SH-0146 IN HARRIS CO. (482-500TXLevel 2KW TRUCK TRACTOR0No
Jul 27, 202379272839SH-0146 IN HARRIS CO. (482-500TXLevel 2CIMC INTERMODAL CHASSIS8393.9(a), 393.75(g), 393.78Yes
Jul 11, 202379176755SH-0146 IN HARRIS CO. (482-500TXLevel 2FRHT TRUCK TRACTOR2393.45, 393.45(b)(2)Yes
Apr 10, 202378417535RoadsideTXLevel 24393.9(a), 393.45(b)(2), 396.17(c)Yes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

33 total · 39.4% OOS
2024-042026-03
InspectionsOOS

Violations by BASIC category

Recent Crashes

2 crash records from FMCSA Crash File

Total Crashes
2
Fatalities
0
Injuries
1
Across 1 crash
Tow-Aways
2

Crash History (2 records)

fmcsa-crash-fileApr 5, 2026
Crash History (2 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Jan 2, 2026TXINJURY01LA PORTES 400 SH 146 ST...J01925SEASHORE TRANSPORTATION SERVICE LLC
Jul 21, 2020TXTOW00

Compliance Timeline

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

Jan 17, 2026
Insurance
Insurance cancel
IMPERIUM INSURANCE COMPANY • BIPD/Primary
Jan 8, 2026
Authority
Jan 2, 2026
Crash
Injury crash in TX
0 fatalities, 1 injury
Jan 17, 2025
Insurance
Insurance cancel
IMPERIUM INSURANCE COMPANY • BIPD/Primary
Jan 17, 2024
Insurance
Insurance cancel
IMPERIUM INSURANCE COMPANY • BIPD/Primary
Jan 17, 2023
Insurance
Insurance cancel
IMPERIUM INSURANCE COMPANY • BIPD/Primary
Jan 17, 2022
Insurance
Insurance cancel
IMPERIUM INSURANCE COMPANY • BIPD/Primary
Jan 17, 2021
Insurance
Insurance cancel
CLEAR BLUE INSURANCE COMPANY • BIPD/Primary
Jan 17, 2021
Insurance
Insurance term/repl
HOUSTON SPECIALTY INSURANCE COMPANY • BIPD/Primary
Jul 21, 2020
Crash
Tow-away crash
0 fatalities, 0 injuries
Jan 17, 2020
Insurance
Insurance cancel
CLEAR BLUE INSURANCE COMPANY • BIPD/Primary
Jan 17, 2019
Insurance
Insurance cancel
CLEAR BLUE INSURANCE COMPANY • 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