Three Phase Line Construction Inc is an active interstate carrier based in Farmington, NH.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 208 | 88 | 188 |
| Tractors | 10 | 2 | 8 |
| Trailers | 87 | 10 | 73 |
| Total Power Units | 504 | ||
Distinct vehicles · 24 mo
vs 504 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 84% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 91% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 0% | 83% | Better 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 | 4 | — | 6.67% |
| Vehicle | 0 | 8 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 1 | 2 | 2 |
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Sep 1, 2026 | VT | STRAIGHT TRUCK | 3 | 2 |
| Aug 13, 2026 | NY | STRAIGHT TRUCK | 0 | 0 |
| Jul 6, 2026 | IL | TRUCK TRACTOR | 4 | 6 |
| Jun 22, 2026 | NY | TRUCK TRACTOR | 0 | 0 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 7
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.01 | — |
| HOS Compliance | 2 | 0.90 | — |
| Vehicle Maintenance | 11 | 3.24 | — |
| Driver Fitness | 3 | 0.76 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state NY accounts for 38% of activity. Activity outside home state (NH): 77%.
+2 other states with fewer inspections
| 23 |
| 2 |
| 6 |
| Driver Fitness | 8 | 3 | 3 |
| Unsafe Driving | 4 | 4 | 0 |
| Hours-of-Service Compliance | 3 | 0 | 2 |
| Jun 22, 2026 |
| NY |
| STRAIGHT TRUCK |
| 1 |
| 1 |
| Jun 10, 2026 | MO | STRAIGHT TRUCK | 0 | 0 |
| Mar 4, 2026 | IL | STRAIGHT TRUCK | 0 | 0 |
| Feb 19, 2026 | VT | TRUCK TRACTOR | 1 | 1 |
| Dec 10, 2025 | NY | STRAIGHT TRUCK | 1 | 0 |
| Nov 12, 2025 | NH | STRAIGHT TRUCK | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 1, 2026 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Sep 1, 2026 | 39348ABIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | Vehicle Maintenance | — |
| Sep 1, 2026 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Jul 6, 2026 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | Yes |
| Jul 6, 2026 | 39515G02 | Driver failed to have on-board a CMV a sufficient supply of blank records of duty status graph-grids | Hours-of-Service Compliance | — |
| Jul 6, 2026 | 3958AELD | ELD - No record of duty status (ELD Required) | Hours-of-Service Compliance | Yes |
| Jul 6, 2026 | 3963A1BOS | 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 | Vehicle Maintenance | Yes |
| Jun 22, 2026 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Feb 19, 2026 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Dec 10, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
Support Operations Services Llc
Mesa, AZ
Crystal Carr · also at 7 others