T T Dunphy INC (USDOT 574378)
MonitorFindings
46.67% vehicle OOS over 15 inspections vs. national average 22.88%
Rating Satisfactory issued 2010-08-31 (16 years ago); most recent FMCSA review 2010-08-27 (16 years ago). Both exceed the 5-year audit cycle
One other active company uses this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
- DOT number
- USDOT 574378
- Docket (MC) number
- MC171212
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now.
- Authority granted
- 1984-03-12
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- Satisfactory (rating decision 2010-08-31)
- Fleet on file
- 14 power units, 11 drivers
- Operation type
- Interstate
- Physical address
- 56 HANNAHS WAY, NORTH ANSON, ME 04958
- MCS-150 last filed
- 2025-07
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 574378?
DOT 574378 (USDOT 574378) is T T Dunphy INC, an interstate motor carrier.
What carrier is MC 171212?
MC 171212 is the docket number of T T Dunphy INC, USDOT 574378.
What is T T Dunphy INC's MC number?
T T Dunphy INC's docket number is MC 171212. Its USDOT number is 574378.
Is T T Dunphy INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does T T Dunphy INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides T T Dunphy INC's insurance?
T T Dunphy INC's liability insurance is filed with FMCSA by Northland Insurance Company.
What is T T Dunphy INC's safety record?
In the last 24 months, FMCSA records show a 46.7% vehicle out-of-service rate for T T Dunphy INC, from 7 of 15 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-30). FMCSA records also show 2 recordable crashes in the same window.
What is T T Dunphy INC's CSA score?
FMCSA does not publish a single CSA score for carriers. T T Dunphy INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is T T Dunphy INC's FMCSA safety rating?
T T Dunphy INC's FMCSA safety rating is Satisfactory, from a review decided 2010-08-31.
Changes over time
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Carriers based in North Anson, ME
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status