Carrier profile · USDOT 682748 · MC-318029 · Updated Jun 13, 2026

DUNBAR BUS LLC

0 power unitsTYNGSBORO, MA52/100

CARRIER INACTIVEMC-318029 INACTIVE

Observed fleet · trailing 24 mo daily

0Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(978) 649-7401

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

High risk

Multiple serious issues on the federal record. Verify directly before any tender.

Insurance on fileEstablished 29 yearsUSDOT registration inactive

Watch · 3

USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.MCS-150 census data outdatedThe biennial MCS-150 update is 17.9 years old; fleet/mileage figures may be unreliable.

In good standing · 2

Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 29 yearsOperating authority has been on file since 1997.

USDOT registration

yr registered

No active authority

Insurance (BIPD)$5M in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal—

No crash record

USDOT registration

yr registered

No active authority

Insurance (BIPD)$5M in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal—

No crash record

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Owner-operator

0 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

29 yr unchanged

Same registration since 1997 — no chameleon / reincarnation signal.

Safety

Roadside inspections, BASICs & crash history

Out-of-service rate· 24-mo cumulative

No roadside inspections on record.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

No roadside inspections on the FMCSA record in this window

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Inactive
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$5,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$5M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $5M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$5M BIPD last filed ’11 · 5 insurers · 2 lapsesCoverage lapse

Great American’97–’05

Onebeacon America’97–’00

Pilgrim’06–’11

beyond this history

1997200520132021now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $5,000,000 · THE CHARTER OAK FIRE INSURANCE CO. · since Jul 2011

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
PILGRIM INSURANCE COMPANY	May 2006 → Jul 2011	$5M	3
BANKERS STANDARD INSURANCE COMPANY	May 2005 → May 2006	$5M	1
ARBELLA PROTECTION INSURANCE COMPANY	Jan 2001 → May 2003	$5M	2
ONEBEACON AMERICA INSURANCE COMPANY	May 1997 → Jun 2000	$5M	1
GREAT AMERICAN ASSURANCE COMPANY	Feb 1997 → May 2005	$5M	2

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Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 0
Observed power (24 mo): —
Trailers (towed): —

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density · 24 mo

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

TYNGSBORO, MA

34 MIDDLESEX ROAD

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a company officer with other carriers

thomas dunbar — 2 carriers: USDOT 1976849

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Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 34 MIDDLESEX ROAD, TYNGSBORO, MA, 01879
Mailing address: P O BOX 334, TYNGSBORO, MA, 01879
Operation: Interstate

Contact

Phone: (978) 649-7401
Fax: (978) 649-7890
Email: —

Registration

Officer: Thomas Dunbar
USDOT / docket: 682748 · MC-318029
First registered: Mar 27, 1997
Last MCS-150: Sep 2, 2008 · 100,000 mi (2007)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

—Power units

Drivers

CDL drivers

100,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Be the first broker or shipper to rate DUNBAR BUS LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for DUNBAR BUS LLC.

DUNBAR BUS LLC (USDOT 682748) has a Vektor safety score of 52/100 and a High risk verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $5,000,000 limit in force from THE CHARTER OAK FIRE INSURANCE CO. effective Jul 23, 2011 in FMCSA L&I's current snapshot as of Jun 13, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

It reports 0 power units and 4 drivers in its most recent MCS-150 filing dated Sep 2, 2008.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.