DBA: Silvi
Constructural Dynamics Inc is an active interstate carrier based in Fairless Hills, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 31 | 10 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 41 | ||
Distinct vehicles · 24 mo
vs 41 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 39% | 87% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 40% | 82% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Oct 1, 2024 | 0 | 1 | 0 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 2 | 0 | 1 |
| Unsafe Driving | 1 | 0 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 25, 2026 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Jan 14, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Dec 18, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Dec 3, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Dec 1, 2025 | PA |
Starr Transit Co Inc
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Mazza Iron & Steel
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Hwy Express Incorporated
No alertsFairless Hills, PA · 20 units
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.12 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 1 | 1.50 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state PA accounts for 82% of activity. Activity outside home state (PA): 18%.
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Nov 21, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Oct 2, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Jul 29, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Jul 2, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| May 7, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| May 7, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| May 7, 2025 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Jan 27, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |