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THREE PHASE LINE CONSTRUCTION INC

USDOT 635578 · 25 MAIN ST, FARMINGTON, NH 03835

82Review firstModerate riskVektor risk score · 0–100

Generated July 28, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.

Watch · 2

  • Driver out-of-service rate well above average — 16.1% of driver inspections were placed out of service vs the 6.7% national average.
  • Multiple injury crashes — 5 crashes involving injuries are on record.

In good standing · 1

  • Established 30 years — Operating authority has been on file since 1996.

Identity & authority

Operating status
Active
Common authority
Contract authority
Broker authority
Safety rating
Not rated
Authority age
30 yr
Registered
1996-04-01
Out-of-service
No
Phone
(603) 755-9611
Email
crystal.carr@mastec.com
Website
mastec.com
Address
25 MAIN ST, FARMINGTON, NH 03835

Fleet

Power units
504
Drivers
236
Observed units
29
Avg fleet age
5.2 yr

Insurance

Auto-liability on file
No
BIPD limit
Cargo on file
No
Cargo limit
Bond on file
No
Lapses
0

Safety · trailing 24 months

Vehicle OOS
9.5% (nat'l 22.26%)
Driver OOS
16.1% (nat'l 6.67%)
Inspections
31
Crashes
4
Fatal crashes
0
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving0.051%Vektor est.
Hours-of-Service00%Vektor est.
Driver Fitness0.9383%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance3.0630%Vektor est.