SOUTHWEST BUS SERVICES INC
88 power units60 driversInterstatePRAIRIE DU CHIEN, WI
Data completeness & update times
Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.
| Section | Source | Source updated | Fetched | Status |
|---|---|---|---|---|
| Registration (Census) | az4n-8mr2 | 2026-10-10 PT | Oct 11, 01:51 AM PT | Read |
| Operating authority | inys-ebih | 2026-10-10 PT | Oct 11, 01:51 AM PT | Not provided by official source |
| Authority history | yu5v-wbh6 | 2026-10-10 PT | Oct 11, 01:51 AM PT | Not provided by official source |
| Insurance filings | c5y8-a4uz | 2026-10-10 PT | Oct 11, 01:51 AM PT | Not provided by official source |
| Insurance history | 3uet-3z4i | 2026-10-10 PT | Oct 11, 01:51 AM PT | Not provided by official source |
| Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-10 is a republish, not new data); gap-fill only | 6sqe-dvqs | 2026-05-14 | Oct 11, 01:51 AM PT | Stale (source > 90 days) |
| Inspections, 24 moDriver-level 0 · vehicle-level 0 | fx4q-ay7w | 2026-10-10 PT | Oct 11, 01:51 AM PT | Not provided by official source |
| Crashes, 24 mo | aayw-vxb3 | 2026-10-10 PT | Oct 11, 01:51 AM PT | Not provided by official source |
| Directory DB: authority copyLive official read above is used for the profile | carrier_authority | Not provided | — | Not yet imported |
| Directory DB: insurance copy | carrier_insurance | Not provided | — | Not yet imported |
VAX record reference score
Beta · trial v1Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.
Reference score (0–100)
Insufficient data
Coverage — determinable weight, not a score
0/100
Crashes, 24 mo (shown only, not scored)
0
Safety
Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-09-13 07:02 UTCFetched 2026-10-11 08:51 UTC
0
0
OOS 0
0
OOS 0
S
2015-02-17
0 out-of-service of 0 inspections
0 out-of-service of 0 inspections
Rate = OOS inspections ÷ inspections, from the SMS summary; N/A when there are 0 inspections. The SMS summary has no monthly series; the monthly chart below is built from record-level inspections. Roadside inspections are a sample, not the whole fleet.
Roadside inspections · record level
Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-10 10:55 UTCFetched 2026-10-11 08:51 UTC
Window: 2024-10-11 → 2026-10-11 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.
The source responded with no inspection rows in this window.
Reported crashes
Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-10 15:53 UTCFetched 2026-10-11 08:51 UTC
Window: 2024-10-11 → 2026-10-11 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.
0
0
0
0
The source responded with no crash reports in this window.
Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.
Equipment
Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-10 14:49 UTCFetched 2026-10-11 08:51 UTC
88
0
88
| Equipment | Owned | Term leased | Trip leased |
|---|---|---|---|
| Straight trucks | — | — | — |
| Truck tractors | — | — | — |
| Trailers | — | — | — |
- Owned
- Term leased
- Trip leased
Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.
MCS-150 self-reported counts. “—” means the source field is empty, not zero.
Vehicles observed in roadside inspections
Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-10 11:22 UTCFetched 2026-10-11 08:51 UTCWindow 2024-10-11 → 2026-10-11
0 inspection(s) → 0 unit row(s) → 0 unique vehicle(s) by VIN. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.
No vehicle units with a valid VIN in this window.
Operations
Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-10 14:49 UTCFetched 2026-10-11 08:51 UTC
Interstate (A)
Classification: PRIVATE PASSENGER, BUSINESS;PRIVATE PASSENGER, NON-BUSINESS;AUTHORIZED FOR HIRE
450,000 mi
Reported year 2025
- Passengers
- Interstate drivers >100 mi / ≤100 mi
- 10 / 0
- Intrastate drivers >100 mi / ≤100 mi
- 50 / 0
- Hazmat indicator (hm_ind)
- N
- Registered address
- 1720 S 11TH ST, PRAIRIE DU CHIEN, WI, 53821, US
Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.
Identity & Federal
Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-10 14:49 UTCFetched 2026-10-11 08:51 UTC
- Legal name
- SOUTHWEST BUS SERVICES INC
- DBA
- Not provided
- USDOT
- 540304
- MC / FF / MX
- MC-521283
- Physical address
- 1720 S 11TH ST, PRAIRIE DU CHIEN, WI, 53821, US
- Mailing address
- PO BOX 178, PRAIRIE DU CHIEN, WI, 53821, US
- Business type
- CORPORATION
- Carrier/shipper code
- C
- Census add date
- 1993-10-22
- MCS-150 filing date
- 2026-04-10
- Power units / drivers
- 88 / 60
- Latest review (type · date)
- C · 2015-02-12
Federal activity
- 2026-04-10Census
Latest MCS-150 filing
- 2020-12-106sqe-dvqs
Prior policy ended (cancelled) — HARLEYSVILLE INSURANCE COMPANY
- 2020-12-106sqe-dvqs
Prior policy ended (cancelled) — HARLEYSVILLE INSURANCE COMPANY
- 2020-11-106sqe-dvqs
Prior policy ended (replaced) — HARLEYSVILLE INSURANCE COMPANY
- 2020-11-106sqe-dvqs
Prior policy ended (replaced) — HARLEYSVILLE INSURANCE COMPANY
- 2017-01-036sqe-dvqs
Prior policy ended (name changed) — HARLEYSVILLE INSURANCE COMPANY
- 2017-01-036sqe-dvqs
Prior policy ended (name changed) — HARLEYSVILLE INSURANCE COMPANY
- 2016-12-096sqe-dvqs
Prior policy ended (cancelled) — LANCER INSURANCE COMPANY
- 2016-11-106sqe-dvqs
Prior policy ended (replaced) — HARLEYSVILLE INSURANCE COMPANY
- 2016-11-106sqe-dvqs
Prior policy ended (replaced) — HARLEYSVILLE INSURANCE COMPANY
- 2016-11-106sqe-dvqs
Prior policy ended (replaced) — LANCER INSURANCE COMPANY
- 2015-02-17Census
Official safety rating: S
- 2015-02-12Census
Compliance review recorded (C)
- 2014-02-116sqe-dvqs
Prior policy ended (cancelled) — LANCER INSURANCE COMPANY
- 2011-12-046sqe-dvqs
Prior policy ended (cancelled) — LANCER INSURANCE COMPANY
- 2011-11-106sqe-dvqs
Prior policy ended (replaced) — LANCER INSURANCE COMPANY
- 2010-12-116sqe-dvqs
Prior policy ended (cancelled) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2010-11-106sqe-dvqs
Prior policy ended (cancelled) — GENERAL STAR INDEMNITY COMPANY
- 2010-11-106sqe-dvqs
Prior policy ended (replaced) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2010-11-106sqe-dvqs
Prior policy ended (replaced) — LANCER INSURANCE COMPANY
- 2010-05-026sqe-dvqs
Prior policy ended (cancelled) — GENERAL STAR INDEMNITY COMPANY
- 2010-05-016sqe-dvqs
Prior policy ended (replaced) — GENERAL STAR INDEMNITY COMPANY
- 2009-12-066sqe-dvqs
Prior policy ended (cancelled) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2009-11-106sqe-dvqs
Prior policy ended (replaced) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2009-05-016sqe-dvqs
Prior policy ended (replaced) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2008-11-266sqe-dvqs
Prior policy ended (cancelled) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2008-11-106sqe-dvqs
Prior policy ended (replaced) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2007-11-106sqe-dvqs
Prior policy ended (cancelled) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2007-11-106sqe-dvqs
Prior policy ended (replaced) — AMERICAN SOUTHERN INSURANCE CO.
- 2006-11-106sqe-dvqs
Prior policy ended (cancelled) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 2005-11-106sqe-dvqs
Prior policy ended (cancelled) — AMERICAN ALTERNATIVE INSURANCE CORPORATION
- 1993-10-22Census
Added to FMCSA registration
Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).
Changes observed by VAX monitoring
Loading…
FAQ
+What is SOUTHWEST BUS SERVICES INC's USDOT number?
USDOT 540304, with docket(s) MC-521283.
+Is SOUTHWEST BUS SERVICES INC active?
The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.
+How many trucks and drivers does SOUTHWEST BUS SERVICES INC report?
88 power units and 60 drivers, self-reported on the MCS-150 filed 2026-04-10.
+Does SOUTHWEST BUS SERVICES INC have insurance on file?
No row matched by DOT (with and without leading zeros) or MC. That alone does not prove there is no insurance — check FMCSA L&I.
+Where is SOUTHWEST BUS SERVICES INC located?
Registered physical address: 1720 S 11TH ST, PRAIRIE DU CHIEN, WI, 53821, US. This is a registration address, not an operating area.
Answers are generated from the records on this page.
Nearby carriers
PRAIRIE DU CHIEN TRAILER & EQUIPMENT RENTALS LLC
USDOT 73088232 power units · 1 drivers
RIVER CITY RESTORATION LLC
USDOT 45528350 power units · 4 drivers
PROMISE LAND FARMS
USDOT 45480161 power units · 1 drivers
COLEMAN OUTDOOR SERVICES LLC
USDOT 45445212 power units · 2 drivers
PRAIRIE DU CHIEN COUNTRY CLUB INC
USDOT 44764461 power units · 1 drivers
JUST SAY'N LAWN MAINTENANCE LLC
USDOT 43919762 power units · 1 drivers
Other census-active registrations in the same city, newest USDOT first. No ranking or relationship implied. · raw query · Fetched 2026-10-11 08:51 UTC
Sources
- FMCSA Company Census (az4n-8mr2)
- Carrier – All With History (6eyk-hxee)
- Motus Carrier daily (nakq-58th)
- Motus Insur – All With History (c5y8-a4uz)
- InsHist – All With History (6sqe-dvqs)
- SMS AB PassProperty (4y6x-dmck)
- Vehicle Inspection File (fx4q-ay7w)
- Crash File (aayw-vxb3)
Each section shows its own fetch time; official data may have changed since. Official records plus an explainable trial record reference score (beta, not an official rating; no total when data is insufficient). No ranking, risk labels or load recommendations. Listing does not imply partnership, endorsement or platform access.