DUNCAN & SON LINES INC Logo
DUNCAN & SON LINES INC
BUCKEYE, AZ 06/01/1974 47 years, 8 months
DOT 44035
MC 144606
MOTUS
Carrier, Broker
Interstate
259 Power Units
231 Drivers
Officers & Contacts
Officer 1
Officer 2
Fax
(623) 386-8734
Address
Physical / Mailing Address
Company History
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Authority, insurance and company changes over time, on one timeline.

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Operation Information
Authority
Common: Active Contract: Active Broker: Inactive
Legacy L&I data, not updated since June 2026.
Authority Age
47 years, 8 months, 22 days (granted 01/17/1979)
Cargo Carried
General Freight Metal Sheets, Coils, Rolls Building Materials Large Machinery Intermodal Grain, Feed, Hay Meat Chemicals Refrigerated Food Paper Products Construction Materials Other (SCRAP METAL)
HazMat Status
Authorized
Annual Mileage
23,801,483 miles (MCS-150 Filing) for 2025
MCS-150 Update
02/10/2026
Related Companies (18)

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Current Insurance Policies (1)
Legacy L&I data, not updated since June 2026.
Policy 1
Effective: 09/15/2021
Insurance carrier
NATIONAL INTERSTATE INSURANCE COMPANY
Policy number
DUN 8199969-01
Coverage amount
$1,000,000
Insurance type
BI&PD (Bodily Injury & Property Damage)
Insurance class
Primary
Underlying limit
$0
Form Code: 91X (BI&PD/Primary, BI&PD/Excess)
FMCSA Insurance History Timeline

23 insurance policies based on FMCSA insurance history data.

Data is scrollable. Use scroll bar on right side of box to view all records.
1
12/31/2020 - 10/25/2021
BIPD Primary Policy Canceled
Policy was in effect 298 days
Policy Number: DUN 8199969-01
Effective Date: 12/31/2020
Cancelation Date: 10/25/2021
Type: BIPD
Class: Primary
Cancelation Method: TERM/CANCL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: NATIONAL INTERSTATE INSURANCE COMPANY
2
10/01/2018 - 12/31/2020
BIPD Primary Policy Canceled
Policy was in effect 2 years, 91 days (822 days total)
Policy Number: VPP490005204
Effective Date: 10/01/2018
Cancelation Date: 12/31/2020
Type: BIPD
Class: Primary
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: NATIONAL INTERSTATE INSURANCE COMPANY
3
10/01/2014 - 10/01/2018
BIPD Primary Policy Canceled
Policy was in effect 4 years (1,461 days total)
Policy Number: VEL 8100016-01
Effective Date: 10/01/2014
Cancelation Date: 10/01/2018
Type: BIPD
Class: Primary
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: NATIONAL INTERSTATE INSURANCE COMPANY
4
01/01/2011 - 11/07/2015
CARGO Policy Canceled
Policy was in effect 4 years, 310 days (1,771 days total)
Policy Number: VPP 4900052-00
Effective Date: 01/01/2011
Cancelation Date: 11/07/2015
Type: CARGO
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $0
Insurer: NATIONAL INTERSTATE INSURANCE COMPANY
5
01/01/2011 - 10/01/2014
BIPD Primary Policy Canceled
Policy was in effect 3 years, 273 days (1,369 days total)
Policy Number: VPP 4900052-00
Effective Date: 01/01/2011
Cancelation Date: 10/01/2014
Type: BIPD
Class: Primary
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: NATIONAL INTERSTATE INSURANCE COMPANY
6
01/16/1986 - 05/16/2013
SURETY Policy Canceled
Policy was in effect 27 years, 120 days (9,982 days total)
Policy Number: AZ 169833
Effective Date: 01/16/1986
Cancelation Date: 05/16/2013
Type: SURETY
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $0
Insurer: MERCHANTS BONDING COMPANY ( MUTUAL)
7
03/01/2008 - 01/01/2011
CARGO Policy Canceled
Policy was in effect 2 years, 306 days (1,036 days total)
Policy Number: MAX5IM0001026
Effective Date: 03/01/2008
Cancelation Date: 01/01/2011
Type: CARGO
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $0
Insurer: MAX SPECIALTY INSURANCE COMPANY
8
09/01/2006 - 01/01/2011
BIPD Primary Policy Canceled
Policy was in effect 4 years, 122 days (1,583 days total)
Policy Number: IML 0000014-00
Effective Date: 09/01/2006
Cancelation Date: 01/01/2011
Type: BIPD
Class: Primary
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: NATIONAL INTERSTATE INSURANCE COMPANY
9
03/01/2006 - 03/01/2008
CARGO Policy Canceled
Policy was in effect 2 years (731 days total)
Policy Number: 34 MS IQ2105
Effective Date: 03/01/2006
Cancelation Date: 03/01/2008
Type: CARGO
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $0
Insurer: HARTFORD FIRE INSURANCE COMPANY
10
07/17/2006 - 09/01/2006
BIPD Primary Policy Canceled
Policy was in effect 46 days
Policy Number: 481914
Effective Date: 07/17/2006
Cancelation Date: 09/01/2006
Type: BIPD
Class: Primary
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $750,000
Insurer: CANAL INSURANCE CO.
11
09/01/2005 - 07/17/2006
BIPD Primary Policy Canceled
Policy was in effect 319 days
Policy Number: 481914
Effective Date: 09/01/2005
Cancelation Date: 07/17/2006
Type: BIPD
Class: Primary
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $750,000
Insurer: CANAL INSURANCE CO.
12
03/01/2005 - 03/01/2006
CARGO Policy Canceled
Policy was in effect 1 year (365 days total)
Policy Number: 1SI0462966
Effective Date: 03/01/2005
Cancelation Date: 03/01/2006
Type: CARGO
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $0
Insurer: NATIONAL FARMERS UNION PROP. AND CAS. CO.
13
11/15/2004 - 09/01/2005
BIPD Primary Policy Canceled
Policy was in effect 290 days
Policy Number: 459611
Effective Date: 11/15/2004
Cancelation Date: 09/01/2005
Type: BIPD
Class: Primary
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: CANAL INSURANCE CO.
14
02/29/2004 - 03/01/2005
CARGO Policy Canceled
Policy was in effect 1 year, 1 days (366 days total)
Policy Number: R303841-11
Effective Date: 02/29/2004
Cancelation Date: 03/01/2005
Type: CARGO
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $0
Insurer: UNDERWRITERS AT LLOYDS LONDON
15
09/01/2004 - 12/16/2004
BIPD Primary Policy Canceled
Policy was in effect 106 days
Policy Number: 459611
Effective Date: 09/01/2004
Cancelation Date: 12/16/2004
Type: BIPD
Class: Primary
Cancelation Method: TERM/CANCL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: CANAL INSURANCE CO.
16
09/01/2003 - 09/01/2004
BIPD Primary Policy Canceled
Policy was in effect 1 year (366 days total)
Policy Number: 440620
Effective Date: 09/01/2003
Cancelation Date: 09/01/2004
Type: BIPD
Class: Primary
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: CANAL INSURANCE CO.
17
09/01/2003 - 02/29/2004
CARGO Policy Canceled
Policy was in effect 181 days
Policy Number: F401400 03
Effective Date: 09/01/2003
Cancelation Date: 02/29/2004
Type: CARGO
Cancelation Method: TERM/REPL
Limits: MIN $750,000 / MAX $0
Insurer: UNDERWRITERS AT LLOYDS LONDON
18
09/01/2002 - 09/01/2003
BIPD Primary Policy Canceled
Policy was in effect 1 year (365 days total)
Policy Number: BA2478790
Effective Date: 09/01/2002
Cancelation Date: 09/01/2003
Type: BIPD
Class: Primary
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: WILSHIRE INSURANCE COMPANY
19
09/01/2002 - 09/01/2003
CARGO Policy Canceled
Policy was in effect 1 year (365 days total)
Policy Number: BA2478790
Effective Date: 09/01/2002
Cancelation Date: 09/01/2003
Type: CARGO
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $0
Insurer: WILSHIRE INSURANCE COMPANY
20
09/01/1995 - 09/01/2002
CARGO Policy Canceled
Policy was in effect 7 years (2,557 days total)
Policy Number: BA2478790
Effective Date: 09/01/1995
Cancelation Date: 09/01/2002
Type: CARGO
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $0
Insurer: WILSHIRE INSURANCE COMPANY
21
09/01/1995 - 09/01/2002
BIPD Primary Policy Canceled
Policy was in effect 7 years (2,557 days total)
Policy Number: BA 2478790
Effective Date: 09/01/1995
Cancelation Date: 09/01/2002
Type: BIPD
Class: Primary
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: WILSHIRE INSURANCE COMPANY
22
09/11/1990 - 09/01/1995
CARGO Policy Canceled
Policy was in effect 4 years, 355 days (1,816 days total)
Policy Number: CLP 31420A
Effective Date: 09/11/1990
Cancelation Date: 09/01/1995
Type: CARGO
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $0
Insurer: GREAT WEST CASUALTY CO.
23
09/11/1990 - 09/01/1995
BIPD Primary Policy Canceled
Policy was in effect 4 years, 355 days (1,816 days total)
Policy Number: CLP 31420A
Effective Date: 09/11/1990
Cancelation Date: 09/01/1995
Type: BIPD
Class: Primary
Cancelation Method: CANCEL
Limits: MIN $750,000 / MAX $1,000,000
Insurer: GREAT WEST CASUALTY CO.
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