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ROCKLYNN CONSTRUCTION LLC
Clifton Hts, PA
CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
42.9% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 78% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
See all 2 flags (2 caution) ↓
FMCSA status: Active & Authorized · DOT 3639752 · MC 53215899
No Safety Rating
Active 1 month
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-53215899 · Common carrier
Insurance
On File
Secura Insurance Company
Safety
Not Rated
42.9% OOS · 10 inspections on record
Flags · 2
Elevated Out-of-Service Rate
42.9% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 78% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
New Authority
Authority granted August 29, 2026 — less than 6 months of continuous operating history.
Vetting notes
- Operating authority active for 1 month
- Previously ordered out of service on November 13, 2022 (New Entrant Revoked - Failure of Safety Audit) — no longer active
- Insurance on file: $1,000,000
- Driver out-of-service rate 20.0% — above the 5.5% national average
- Vehicle out-of-service rate 75.0% — above the 20.7% national average
- 10 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC53215899
Motor Carrier of Property (Except Household Goods) · $750,000 required
Insurance on File
Secura Insurance Company
BI&PD · $1,000,000 · Policy A3460562
Required Filings
Liability (BIPD)
$1,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
3639752
MC Number
MC-53215899
Safety Rating
Not Rated
Operation Classification
Authorized for hire
MCS-150 Filed
September 23, 2026
FMCSA Registration
May 20, 2021
Authority Granted
August 29, 2026
Annual Mileage
140,000 mi (2026)
Contact Information
Address
100 Mill Road, Clifton Hts, PA 19018
Phone
Email
Owner / Officer
Joseph John Diluzio Iii
Cargo Types
General FreightMotor VehiclesBuilding MaterialsMachinery/Large ObjectsConstruction MaterialsGarbage/Refuse
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
10
Driver Inspections
8
Vehicle Inspections
5
Out-of-Service Violations
15
Violations by Category
Vehicle Maintenance33
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate20.0% · national avg 5.5%
⚠ Above national average (14.5pp higher)
Vehicle OOS Rate75.0% · national avg 20.7%
⚠ Above national average (54.3pp higher)
42.9% of 7 inspections in the last 24 months put a driver or vehicle out of service —
78th percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
4 of 4 inspections
Unsafe Driving
1 of 7 inspections
Hours of Service
0 of 7 inspections
Driver Fitness
1 of 7 inspections
Controlled Substances
0 of 7 inspections
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
0
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| January 25, 2026 | PA | — | — | Yes | Snow · Dark - Lighted · Snow |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
PA8
Fleet & Equipment (6)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~6
of 12 reported to FMCSA
Trailers
—
seen at inspection
Equipment types observed
Truck
3
Chassis / Incomplete
2
Not Applicable
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2026 Mack Granite | Truck · Class 8 | 1M2GR3GCXTM055537 | 2 | — |
| 2011 Chevrolet Silverado | Chassis / Incomplete · Class 3 | 1GB4KZCG0BF252523 | 1 | 1 |
| 1999 Gmc C7 | Chassis / Incomplete · Class 8 | 1GDP7H1C1XJ505112 | 1 | — |
| 2003 Mack CV (Granite) | Not Applicable · Class 8 | 1M2AG11C63M005971 | 1 | — |
| 2012 Mack GU (Granite) | Truck · Class 8 | 1M2AX04C4CM010463 | 1 | 1 |
| 2017 Peterbilt 220 | Truck · Class 6 | 3BPPHM6X7HF591394 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (10)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| October 7, 2026 | M732000374 | CHESTER PA | III | 4 | — | ROCKLYNN | Straight Truck Semi-trailer |
MACK UNPUBLISHE |
1M2AX04C4CM010463 431FS252521000367 |
PA ZYE2045 PA XNP2412 |
| 392.2-SLLIFTA | State/Local Laws - State tax/International Fuel Tax (IFTA) violation | |||||||||
| 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation | |||||||||
| 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation | |||||||||
| 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation | |||||||||
| September 24, 2026 | XL00119007 | FALLS TWP PA | I | 13 | 5 | — | Straight Truck |
PETERBILT |
3BPPHM6X7HF591394 |
PA ZJL9044 |
| 393.100B-C | OOSCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Improper Load Securement | ||||||||
| 393.51C-BLPW | OOSAir Brake - Low pressure warning device missing/inoperative | Brakes All Others | ||||||||
| 393.45D-BAAL | OOSAir Brake - Audible air leak at other than a proper connection | Brakes All Others | ||||||||
| 393.9A-LSLIWR | OOSLighting - Stop lamps - Both inoperative when required to be on | Lighting | ||||||||
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 392.9BA-INACTIVEINTRA | Operating a commercial motor vehicle in intrastate commerce without an active USDOT number when required | |||||||||
| 393.55C1-B | Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. | Brakes All Others | ||||||||
| 393.78 | Wipers - Inoperative / missing / damaged wipers | Windshield/ Glass/ Markings | ||||||||
| 392.2-SLLIFTA | State/Local Laws - State tax/International Fuel Tax (IFTA) violation | |||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| September 17, 2026 | M777000051 | NEWTOWN PA | III | 4 | — | — | Straight Truck |
MACK |
1M2AG11C63M005971 |
PA VDE0323 |
| 390.21TB1-MC | Operating a CMV without legal name or trade name displayed | |||||||||
| 390.21TC-MC | Required CMV marking(s) not legible from 50 feet while stationary due to improper size/location/color | |||||||||
| 392.2-SLLEQP | State/Local Laws - Violation of state and local law - Equipment violation. | |||||||||
| 392.2-SLLTL | State/Local Laws - Misc. traffic law violation | |||||||||
| June 24, 2026 | K112617508 | WEST POTTSGROVE TOWNSHIP PA | III | — | — | ROCKLYNN | Straight Truck |
MACK |
1M2GR3GCXTM055537 |
PA VCF0733 |
| June 13, 2026 | M732000312 | PHILADELPHIA PA | II | 9 | 1 | — | Straight Truck |
MACK |
1M2AX04C4CM010463 |
PA ZYE2045 |
| 392.9AA2-OA | OOSOperating Authority - Motor carrier operating a motor vehicle beyond the scope of the motor carriers operating authority. | |||||||||
| 392.2-SLLUCR | State/Local Laws - Failure to pay UCR fee | |||||||||
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
| 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Emergency Equipment | ||||||||
| 392.2-SLLIFTA | State/Local Laws - State tax/International Fuel Tax (IFTA) violation | |||||||||
| 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation | |||||||||
| 390.21TB1-MC | Operating a CMV without legal name or trade name displayed | |||||||||
| 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Emergency Equipment | ||||||||
| 393.55C1-B | Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. | Brakes All Others | ||||||||
| April 29, 2026 | M357000377 | PHILADELPHIA PA | III | 1 | — | — | Straight Truck |
MACK |
1M2GR3GCXTM055537 |
PA VCF0733 |
| 392.2-SLLTCD | 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 | ||||||||
| January 7, 2026 | M732000227 | PHILADELPHIA PA | I | 9 | 4 | — | Straight Truck |
CHEVROLET |
1GB4KZCG0BF252523 |
PA ZRH1932 |
| 393.41-BNPB | OOSBrake - Inoperative or missing parking brake on power unit | Brakes All Others | ||||||||
| 391.41APC | OOSMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Medical Certificate | ||||||||
| 392.9AA2-OA | OOSOperating Authority - Motor carrier operating a motor vehicle beyond the scope of the motor carriers operating authority. | |||||||||
| 393.100B-C | OOSCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Improper Load Securement | ||||||||
| 393.55A-B | Hydraulic Brake - ABS defective on truck/bus manufactured on or after March 1, 1999 | Brakes All Others | ||||||||
| 393.9A-LLPL | Lighting - License plate lamp inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9B-LBL | Lighting - Backup lamp obscured | Lighting | ||||||||
| 392.2-SLLUCR | State/Local Laws - Failure to pay UCR fee | |||||||||
| 392.2-SLL | State/Local Laws - | |||||||||
| July 15, 2025 | E949519607 | I-476 NORTH RAMP TO I-76 WEST, PA | II | 9 | — | ROCKLYNN CONSTRUCTION LLC | Straight Truck |
GMC |
1GDP7H1C1XJ505112 |
PA ZXM0197 |
| 390.21TB1-MC | Operating a CMV without legal name or trade name displayed | |||||||||
| 393.78A-WS | Washers - Inoperative washing system. | Windshield/ Glass/ Markings | ||||||||
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LTSIR | Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | Lighting | ||||||||
| 393.9A-LBL | Lighting - Backup lamp inoperative | Lighting | ||||||||
| 393.11A1-LLPL | Lighting - License plate lamp missing | Clearance Identification Lamps/Other | ||||||||
| 393.11A1-LIL | Lighting - Identification lamp(s) missing | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
| April 5, 2024 | M455001065 | RTE 1 BYPASS SB / BALTIMORE PK, PA | III | 2 | 2 | SAME AS MC | Straight Truck |
FORD |
1FDWR72CXPVA09796 |
PA ZWN9625 |
| 391.11B4-DEN | OOSDriver operating a CMV without proper endorsements or in violation of restrictions | License-related: High | ||||||||
| 391.11B5-DNL | OOSDriver does not have a valid operator's license for the CMV being operated | License-related: High | ||||||||
| November 28, 2023 | M643000069 | WEST CHESTER PIKE AT SR0202, PA | I | 9 | 3 | ROCKLYNN CONSTRUCTION LLC | Straight Truck Semi-trailer |
FORD CAMS |
1FDWW31R98EC54162 5JWCF2021NP526719 |
PA ZVN1282 PA XNX3328 |
| 393.43 | OOSNo/improper breakaway or emergency braking | Brakes All Others | ||||||||
| 393.48A | OOSInoperative/defective brakes | Brakes All Others | ||||||||
| 396.3A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Brake Out Of Service | ||||||||
| 390.21TB | Carrier name and/or USDOT Number not displayed as required | |||||||||
| 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Emergency Equipment | ||||||||
| 392.2FT | State or International Fuel Tax (IFTA) Violation | |||||||||
| 393.75I1 | Operating a CMV while weight carried exceeds tire rating due to under-inflation | Tire vs. Load | ||||||||
| 393.25E | Lamp not steady burning | Lighting | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| August 29, 2026 | Active Granted | Motor Carrier of Property (Except Household Goods) |
| August 18, 2026 | Pending Initial Status | Motor Carrier of Property (Except Household Goods) |
BOC-3 Process Agent
Express Compliance LLC
2323 S VISTA AVE STE 205, Boise, ID, 83705-7340
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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