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THREE PHASE LINE CONSTRUCTION INC

USDOT 635578 · Farmington, NH

THREE PHASE LINE CONSTRUCTION INC

USDOT 635578 · Farmington, NH  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet504 power units · 236 drivers (504 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)4 / 30

Out-of-Service Rates

VehicleDriver
This carrier 10.0% (3/30) 13.3% (4/30)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address25 MAIN ST
FARMINGTON NH 03835
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units504
Drivers236 (236 CDL)
MCS-150 mileage2,489,939 (2025)
MCS-150 filedMay 6, 2026
HazmatY
Cargoother: tools for work

Inspections & violations

Total inspections30
Out-of-service12
Vehicle OOS rate26.7%
Driver OOS rate13.3%
Total violations26
OOS violations0

Crashes

Total crashes4
Fatal crashes0
Injuries2

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.01OK
Hours of Service0.9OK
Driver Fitness0.76OK
Controlled Substances0OK
Vehicle Maintenance3.24OK
Insurance agent? THREE PHASE LINE CONSTRUCTION INC — get the full NH lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.