THREE PHASE LINE CONSTRUCTION INC
AUTHORIZEDUSDOT
635578
MC Number
N/A
Fleet Size
504
Total Drivers
236
FMCSA-derived snapshot updated: August 9, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
THREE PHASE LINE CONSTRUCTION INC is a large interstate motor carrier based in FARMINGTON, New Hampshire, operating 504 power units with 236 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 10.7% runs above the national average of 6.7%. They have 4 crashes on file (2 with injuries). FMCSA records show 28 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in New Hampshire is 12.4% and the average vehicle OOS rate is 27.8% across 6,159 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
28
Total
61%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
4
Total Crashes
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Frequently asked questions
Is THREE PHASE LINE CONSTRUCTION INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for THREE PHASE LINE CONSTRUCTION INC (USDOT #635578) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is THREE PHASE LINE CONSTRUCTION INC's safety record?
THREE PHASE LINE CONSTRUCTION INC has 28 inspections in CarrierOwl's current imported snapshot and 4 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does THREE PHASE LINE CONSTRUCTION INC operate?
THREE PHASE LINE CONSTRUCTION INC operates 504 power units with 236 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does THREE PHASE LINE CONSTRUCTION INC transport hazardous materials?
No. THREE PHASE LINE CONSTRUCTION INC does not have a hazardous materials flag in the FMCSA database.
Where is THREE PHASE LINE CONSTRUCTION INC located?
THREE PHASE LINE CONSTRUCTION INC is based in FARMINGTON, New Hampshire at 25 MAIN ST, 03835. Phone: (603) 755-9611.
What are THREE PHASE LINE CONSTRUCTION INC's out-of-service rates?
THREE PHASE LINE CONSTRUCTION INC's driver out-of-service rate is 10.7%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 5.6%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.