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Case FileDOT 1243684
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Carrier Profile · DOT 1243684

Sandra Colwill

DBA: Tri-County Tree Service

Private Carrier · Not For HireSouth Haven, MN 55382
Updated 2026-05-30T07:30:11.684Z·By Sarah Chen, Lead Safety Analyst·Reviewed by James Rodriguez·Methodology v2.1

Sandra Colwill has a fleet of 2 power units and 2 drivers. It does not hold for-hire operating authority and may operate as a private carrier. No roadside inspection history is on record.

Identity
Legal nameSandra Colwill
DBATri-County Tree Service
DOT #1243684
MC #
CitySouth Haven
StateMinnesota
ZIP55382
Authority age22.1y
StatusActive (No Auth)
Common authorityNot authorized
Contract authorityNot authorized
Broker authorityNot authorized
OperationIntrastate
HazmatNot authorized
MCS-150 filed05/04/2004
Company officerSandra Colwill
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet size
2
Power units
Drivers
2
Total drivers
Inspections
0
On record
Crashes
0
On record
OOS Rate
No inspections on record

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Location

15936 35TH AVENUE NORTH, South Haven, MN, 55382

15936 35TH AVENUE NORTH, SOUTH HAVEN, MN, 55382Open in Maps →

Inspection history

0 total inspections. OOS rate: N/A%. Showing last 5.

No inspection records found.

Source: FMCSA inspection records. View methodology

Crash history

0 crashes on record. Showing last 3.

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

No active insurance filing found. Verify directly with carrier.

Source: FMCSA insurance filings. View methodology

Related carriers in Minnesota

Active carriers in MN, similar fleet size.

Miller Auto Center INC
Cambridge, MN
40,000 power units · DOT 4185598
Reefer Dr Parts And Services LLC
Chisago City, MN
24,500 power units · DOT 4267606
Agiliti Health INC
Eden Prairie, MN
1,678 power units · DOT 152317
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Authority timeline

Key events in this carrier's operating authority history.

Authority Granted
May 2004
FMCSA issued operating authority
Active
Current
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Research this company

Verify independently using official government and public sources.

FMCSA SAFER System
Official DOT safety record, authority status, inspections
Google Search
News, reviews, and web presence
Minnesota Secretary of State
Business registration and corporate filings
Better Business Bureau
Complaints, ratings, and accreditation status
LinkedIn
Company employees, leadership, and network
PACER (Federal Courts)
Federal litigation, bankruptcy filings

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Sandra Colwill is based in South Haven, MN, which is part of the larger Minnesota trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Sandra Colwill

Answers from verified compliance records.

Is Sandra Colwill authorized to operate?

Sandra Colwill's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Sandra Colwill's safety record?

Sandra Colwill does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Sandra Colwill operate?

Sandra Colwill operates 2 power units with approximately 2 drivers.

Is Sandra Colwill insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Sandra Colwill had any risk indicators?

No risk indicators have been detected for Sandra Colwill as of the most recent data sync.

What is the DOT number for Sandra Colwill?

Sandra Colwill's DOT number is 1243684. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Sandra Colwill Safety Record, DOT 1243684. Retrieved from https://truckgraph.com/carriers/1243684
MLA
"Sandra Colwill Safety Record, DOT 1243684." Truck Graph, May 30, 2026, https://truckgraph.com/carriers/1243684
Chicago
"Sandra Colwill Safety Record, DOT 1243684." Truck Graph. Last modified May 30, 2026. https://truckgraph.com/carriers/1243684
SC
Sarah Chen
Lead Safety Analyst · 12 years freight intelligence
JR
James Rodriguez
Risk Analysis Editor
Last editorial review
Methodology v2.1 →