DBA: Dda Professional Truck Services Leasing And Transport
Dda Transport Inc is an active interstate carrier based in London Derry, NH.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 43 | 8 | 0 |
| Tractors | 86 | 20 | 0 |
| Trailers | 117 | 0 | 0 |
| Total Power Units | 157 | ||
Distinct vehicles · 24 mo
vs 157 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 60% | 85% | Around peer average |
| HOS Compliance | 100% | 97% | Worse than most peers |
| Driver Fitness | 70% | 89% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 100% | 90% | Worse than most peers |
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 | 6 | — | 6.67% |
| Vehicle | 0 | 18 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 3 | 3 |
| Oct 1, 2025 | 0 | 3 | 2 | 2 |
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Jul 1, 2024 | 0 | 3 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 62 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | SC | TRUCK TRACTOR | 0 | 0 |
| Mar 18, 2026 | ME | TRUCK TRACTOR | 1 | 1 |
| Mar 9, 2026 | CT | TRUCK TRACTOR | 0 | 0 |
| Feb 27, 2026 | CT | TRUCK TRACTOR | 13 | 6 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 14 | 0.38 | — |
| HOS Compliance | 10 | 0.42 | — |
| Vehicle Maintenance | 25 | 6.38 | — |
| Driver Fitness | 3 | 0.27 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 11 states. Top state NH accounts for 42% of activity. Activity outside home state (NH): 58%.
+6 other states with fewer inspections
| 14 |
| Unsafe Driving | 14 | 5 | 0 |
| Hours-of-Service Compliance | 11 | 2 | 3 |
| Driver Fitness | 3 | 2 | 3 |
| Feb 26, 2026 |
| CT |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Feb 13, 2026 | NH | STRAIGHT TRUCK | 1 | 0 |
| Feb 12, 2026 | VT | TRUCK TRACTOR | 0 | 0 |
| Feb 5, 2026 | NH | STRAIGHT TRUCK | 0 | 0 |
| Feb 1, 2026 | MA | TRUCK TRACTOR | 2 | 1 |
| Jan 28, 2026 | NY | TRUCK TRACTOR | 3 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 18, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 27, 2026 | 3922SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | Vehicle Maintenance | — |
| Feb 27, 2026 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Feb 27, 2026 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Feb 27, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Feb 27, 2026 | 39375A3TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 27, 2026 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Feb 27, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Feb 27, 2026 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Feb 27, 2026 | 3939ALRLI | Lighting - Tail lamp - Any inoperative | Vehicle Maintenance | Yes |