Southwest Interstate Transportation Inc
USDOT 270551MC-191270USDOT activeAuthority active· Cumby, TX
Southwest Interstate Transportation Inc (USDOT 270551) holds active operating authority as a motor carrier of property under MC-191270 based in Cumby, TX. The earliest grant on file is from August 1986, 40 years, 3 months ago. $1,000,000 of liability coverage is on file with Spinnaker Insurance Company. It reported 19 power units and 18 drivers on its last MCS-150 update (February 2025). 1 other active carrier lists the same physical address.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-191270 | Motor carrier of property | Active | $1,000,000 liability | $1,000,000 liability |
Earliest grant on file: Aug 1, 1986 (40 years, 3 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Spinnaker Insurance Company | $1,000,000 | Feb 19, 2023 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Feb 19, 2019 | MC-191270 | Discontinued revocation · contract carrier |
| Feb 19, 2019 | MC-191270 | Discontinued revocation · common carrier |
| Jan 23, 2019 | MC-191270 | Involuntary revocation · contract carrier |
| Jan 23, 2019 | MC-191270 | Involuntary revocation · common carrier |
| Feb 17, 2016 | MC-191270 | Discontinued revocation · contract carrier |
| Feb 17, 2016 | MC-191270 | Discontinued revocation · common carrier |
| Jan 25, 2016 | MC-191270 | Involuntary revocation · contract carrier |
| Jan 25, 2016 | MC-191270 | Involuntary revocation · common carrier |
| Feb 18, 2015 | MC-191270 | Discontinued revocation · contract carrier |
| Feb 18, 2015 | MC-191270 | Discontinued revocation · common carrier |
| Feb 6, 2015 | MC-191270 | Involuntary revocation · contract carrier |
| Feb 6, 2015 | MC-191270 | Involuntary revocation · common carrier |
| Dec 11, 2014 | MC-191270 | Discontinued revocation · contract carrier |
| Dec 11, 2014 | MC-191270 | Discontinued revocation · common carrier |
| Nov 14, 2014 | MC-191270 | Involuntary revocation · contract carrier |
| Nov 14, 2014 | MC-191270 | Involuntary revocation · common carrier |
| Sep 30, 2014 | MC-191270 | Discontinued revocation · contract carrier |
| Sep 30, 2014 | MC-191270 | Discontinued revocation · common carrier |
| Sep 3, 2014 | MC-191270 | Involuntary revocation · contract carrier |
| Sep 3, 2014 | MC-191270 | Involuntary revocation · common carrier |
| Sep 30, 2013 | MC-191270 | Discontinued revocation · contract carrier |
| Sep 30, 2013 | MC-191270 | Discontinued revocation · common carrier |
| Sep 3, 2013 | MC-191270 | Involuntary revocation · contract carrier |
| Sep 3, 2013 | MC-191270 | Involuntary revocation · common carrier |
| Oct 1, 2012 | MC-191270 | Discontinued revocation · contract carrier |
| Oct 1, 2012 | MC-191270 | Discontinued revocation · common carrier |
| Sep 4, 2012 | MC-191270 | Involuntary revocation · contract carrier |
| Sep 4, 2012 | MC-191270 | Involuntary revocation · common carrier |
| Sep 30, 2011 | MC-191270 | Discontinued revocation · contract carrier |
| Sep 30, 2011 | MC-191270 | Discontinued revocation · common carrier |
| Sep 6, 2011 | MC-191270 | Involuntary revocation · contract carrier |
| Sep 6, 2011 | MC-191270 | Involuntary revocation · common carrier |
| Sep 27, 2010 | MC-191270 | Discontinued revocation · contract carrier |
| Sep 27, 2010 | MC-191270 | Discontinued revocation · common carrier |
| Sep 3, 2010 | MC-191270 | Involuntary revocation · contract carrier |
| Sep 3, 2010 | MC-191270 | Involuntary revocation · common carrier |
| Sep 25, 2009 | MC-191270 | Discontinued revocation · contract carrier |
| Sep 25, 2009 | MC-191270 | Discontinued revocation · common carrier |
| Sep 3, 2009 | MC-191270 | Involuntary revocation · contract carrier |
| Sep 3, 2009 | MC-191270 | Involuntary revocation · common carrier |
Registration
| USDOT number | 270551 |
|---|---|
| USDOT status | Active |
| MC number | MC-191270 |
| Legal name | Southwest Interstate Transportation Inc |
| Operation | Interstate |
| Classification | Authorized for hire |
| Business type | Corporation |
| Location | Cumby, Texas 75433 |
| USDOT added | Mar 26, 1986 |
| Last MCS-150 update | Feb 14, 2025 |
| Safety rating | Satisfactory · Jun 1, 2011 |
Fleet
| Power units | 19 |
|---|---|
| Trucks | 19 |
| Drivers | 18 · 18 with a CDL |
| Annual miles | 1,339,640 · 2023 |
Cargo carried
General freight, Fresh produce, Grain, feed, hay, Coal/coke, Chemicals, Commodities dry bulk, hay, grain, and feed
Other records
- 1 other active carrier lists the same physical address. Shared addresses are common for fleets, terminals and filing agents; they are one input to a vetting decision, not a finding.
Check it yourself
- FMCSA SAFER Company Snapshot
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- Check a list of carriers at once
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Data as of Nov 12, 2026. Sources
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