R D ZAHN TRANSPORTATION COMPANY INC
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.
- OOS rate worse than size peers Driver and/or vehicle out-of-service rate is above the peer median.
Plain-text risk summary (print / paste)
TruckCodex risk summary — R D ZAHN TRANSPORTATION COMPANY INC (USDOT 978507) Verdict: CAUTION Book with caution — review signals below No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking. Authority / census status: Active Active BIPD limit: $750,000 Officer(s): SHELLIE HAHN (Company officer) Organization: CORPORATION Blockers: (none) Cautions: • OOS rate worse than size peers — Driver and/or vehicle out-of-service rate is above the peer median. On file: • 1 active operating authority • Insurance on file · $750,000 — UNITED STATES FIRE INSURANCE CO. · 91X • BOC-3 process agent on file — EVILSIZOR PROCESS SERVERS INC Source: https://truckcodex.com/usdot/978507/ As of: Jul 18, 2026 Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · compliance grade
Compliance grade B
Composite of 4/5 scored components (mean 79/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.
B
confidence 80% · 4/5 signals
Compliance grade B
Composite of 4/5 scored components (mean 79/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.
Active census status with no OOS order or revoked authority on file.
Active BIPD/Primary-like policy on file in our insurance history.
Driver OOS 3.1% vs peer median 0% (worse). Vehicle OOS 33.3% vs peer median 11.1% (worse). n=74410 same-size ACTIVE peers.
FMCSA has not assigned this carrier a formal safety rating. We do not invent one.
NR reason: No published FMCSA safety_rating.
No BMC-91 insurance-lapse watch classification on file for this USDOT.
TruckCodex compliance grade from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not legal advice. See methodology. Booking triage on this page: Caution.
Company profile
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InsuranceUNITED STATES FIRE INSURANCE CO.Policy effective May 16, 2024
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Process AgentEVILSIZOR PROCESS SERVERS INCBOC-3 on file
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Operating AuthorityMC416347ACTIVE
Fleet details (MCS-150)
| Vehicle type | Owned | Term leased | Trip leased |
|---|---|---|---|
| Truck tractors | 7 | 5 | 0 |
| Trailers | 10 | 4 | 0 |
Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).
Accident reports (24 months)
All 6 crashes →| Last 6 months | 6–12 months | 12–24 months | Total | |
|---|---|---|---|---|
| Fatalities | 0 | 0 | 0 | 0 |
| Injuries | 1 | 0 | 0 | 1 |
| Tow-away | 1 | 0 | 0 | 1 |
| Crash reports | 1 | 0 | 0 | 1 |
Reportable crashes from FMCSA MCMIS for the trailing 24 months. Counts may differ slightly from SAFER due to reporting lag.
Inspections (24 months)
All 55 inspections →| Driver | Vehicle | Hazmat | |
|---|---|---|---|
| Inspections | 31 | 31 | 0 |
| OOS inspections | 2 | 6 | 0 |
| OOS percentage | 6.45% | 19.35% | — |
| National average | 6.67% | 22.26% | 4.44% |
Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles
R D ZAHN TRANSPORTATION COMPANY INC is a corporation based in DAGGETT, MI, registered with the FMCSA under USDOT 978507. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 12 power units and 9 drivers, with 55 roadside inspections on file and a peak out-of-service rate of 33.3%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.
Carrier is unrated
FMCSA has not assigned this carrier a formal safety rating. Use the inspection history and BASIC scores below to assess on-road performance.
R D ZAHN TRANSPORTATION COMPANY INC is a mid-sized fleet, operating 12 power units and 9 drivers, organized as a corporation, based in Daggett, MI. Across 31 roadside inspections in the last 24 months, the fleet recorded a 22.6% out-of-service rate, with 1 reportable crash. Operating authority is active for common.
31 roadside inspections over the last 24 months, up 48% versus the prior 24 months, concentrated in MI (9) and WI (6), with Level 3 inspections the most common.
22.6% out-of-service rate; led by Vehicle Maintenance (56.1% of violations); top code 393.9TS (Inoperative turn signal) cited 7 times, 2 of them OOS.
The fleet comprises 12 power units (mid-sized fleet) and 9 drivers; Kenworth, Fontaine, and Peterbilt are the most-inspected makes.
Risk Signals
Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service
Compared against 74,410 ACTIVE carriers operating 6–18 power units (±50% of this carrier's 12 unit fleet).
Inspection Analytics Monthly activity · BASIC mix · state map
Monthly Inspection Activity (24 months)
Violations by BASIC Category
Activity by State
| State | Inspections | OOS | OOS % | Last Inspection |
|---|---|---|---|---|
| Michigan (MI) | 8 | 0 | 0.0% | May 27, 2026 |
| Wisconsin (WI) | 6 | 2 | 33.3% | Aug 14, 2025 |
| Iowa (IA) | 4 | 2 | 50.0% | Apr 3, 2026 |
| Minnesota (MN) | 2 | 0 | 0.0% | Dec 18, 2025 |
| Montana (MT) | 2 | 0 | 0.0% | Jun 12, 2026 |
| South Dakota (SD) | 2 | 0 | 0.0% | Mar 23, 2026 |
| Colorado (CO) | 1 | 1 | 100.0% | Apr 5, 2025 |
| Illinois (IL) | 1 | 1 | 100.0% | Jul 23, 2025 |
| Arkansas (AR) | 1 | 0 | 0.0% | Feb 9, 2025 |
| North Dakota (ND) | 1 | 0 | 0.0% | Apr 4, 2026 |
| Ohio (OH) | 1 | 0 | 0.0% | Jan 8, 2026 |
| Kentucky (KY) | 1 | 1 | 100.0% | Dec 11, 2025 |
| Maryland (MD) | 1 | 1 | 100.0% | Jun 10, 2026 |
Vehicle Fleet Top makes and models observed in roadside inspections
| Make | Model | Inspections |
|---|---|---|
| Kenworth | 31 | |
| Peterbilt | 17 | |
| Fontaine | 15 | |
| Unknown | 5 | |
| Talb | 4 | |
| Trailer | 4 | |
| Trlk | 2 |
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
| BASIC | Inspections | Serious | Measure | Percentile | Alert | As Of |
|---|---|---|---|---|---|---|
| Driver Fitness | 1 | — | 0.17 | 0 | — | Jul 13, 2026 |
| Controlled Substances / Alcohol | 0 | — | 0.00 | 0 | — | Jul 13, 2026 |
| Hours of Service | 5 | — | 0.51 | 1 | — | Jul 13, 2026 |
| Unsafe Driving | 1 | — | 0.44 | 0 | — | Jul 13, 2026 |
| Vehicle Maintenance | 13 | — | 7.69 | 8 | — | Jul 13, 2026 |
Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.
Recent Inspections (55 rows) View all 55 →
| Inspection # | Date ▼ | State | Level | Station | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| 88129183 | Jun 12, 2026 | MT | 3 | — |
KENWORTH TRUCK TRACTOR
|
1 | 392.2-SLLED | No |
| 88100106 | Jun 10, 2026 | MD | 2 | — |
PETERBILT TRUCK TRACTOR
|
2 | 395.8A1-HOSP, 392.2-SLL | Yes |
| 87976538 | May 27, 2026 | MI | 2 | — |
PETERBILT TRUCK TRACTOR
|
0 | — | No |
| 87497190 | Apr 4, 2026 | ND | 3 | BEACH ND |
PETERBILT TRUCK TRACTOR
|
0 | — | No |
| 87512091 | Apr 3, 2026 | IA | 2 | 39 - I35 SB MM 212 NORTHWOOD |
KENWORTH TRUCK TRACTOR
|
5 | — | No |
| 87477907 | Apr 1, 2026 | MI | 3 | POWERS SCALE |
PETERBILT TRUCK TRACTOR
|
0 | — | No |
| 87377550 | Mar 23, 2026 | SD | 3 | VALLEY SPRINGS SD |
PETERBILT TRUCK TRACTOR
|
2 | 392.2-SLL, 392.2-SLLED | No |
| 87139936 | Feb 24, 2026 | MI | 3 | POWERS SCALE |
KENWORTH TRUCK TRACTOR
|
0 | — | No |
| 86957188 | Feb 3, 2026 | MI | 2 | — |
PETERBILT TRUCK TRACTOR
|
1 | 393.9A-LIL | No |
| 86755550 | Jan 8, 2026 | OH | 2 | CLYDE OH |
KENWORTH TRUCK TRACTOR
|
7 | 395.8A, 393.95F, 393.9A-LSLI | No |
| 86628231 | Dec 22, 2025 | SD | 3 | VALLEY SPRINGS SD |
KENWORTH TRUCK TRACTOR
|
1 | 392.2-SLLED | No |
| 86651758 | Dec 18, 2025 | MN | 2 | SAGINAW MN |
KENWORTH TRUCK TRACTOR
|
3 | 393.60D, 393.55E-B, 390.21TB2-DOT | No |
| 86540730 | Dec 11, 2025 | KY | 2 | LONDON |
KENWORTH TRUCK TRACTOR
|
1 | 393.75A3-TAOL | Yes |
| 85634401 | Aug 27, 2025 | MI | 1 | POWERS SCALE |
KENWORTH TRUCK TRACTOR
|
4 | 393.47E, 392.2-SLL, 393.53B-B | No |
| 85512003 | Aug 14, 2025 | WI | 2 | PLEASANT PRAIRIE WI |
KENWORTH TRUCK TRACTOR
|
3 | 393.110B3-C, 392.9A2-C, 393.9A-LIL | Yes |
| 85321440 | Jul 23, 2025 | IL | 1 | I-55 |
KENWORTH TRUCK TRACTOR
|
3 | 393.104F3, 396.3A1-LC, 393.9H | Yes |
| 84727733 | May 20, 2025 | MT | 3 | ARMINGTON MT |
KENWORTH TRUCK TRACTOR
|
1 | 392.2-SLL | No |
| 84486117 | Apr 21, 2025 | WI | 2 | PLEASANT PRAIRIE WI |
KENWORTH TRUCK TRACTOR
|
2 | 395.34A1-ELDDFN, 395.8A | No |
| 84326769 | Apr 5, 2025 | CO | 3 | MONUMENT CO |
PETERBILT TRUCK TRACTOR
|
2 | 391.41APC, 383.51A-LCDLRSWD | Yes |
| 84283326 | Mar 31, 2025 | MI | 3 | — |
PETERBILT TRUCK TRACTOR
|
1 | 392.2-SLLTL | No |
| 83822802 | Feb 9, 2025 | AR | 3 | THORNTON AR |
PETERBILT TRUCK TRACTOR
|
0 | — | No |
| 83729051 | Jan 28, 2025 | IA | 2 | — |
KENWORTH TRUCK TRACTOR
|
6 | 393.9, 393.9TS, 392.2RG | Yes |
| 83707352 | Jan 24, 2025 | IA | 3 | — |
PETERBILT TRUCK TRACTOR
|
1 | 392.2-SLLS1 | No |
| 83647250 | Jan 16, 2025 | WI | 3 | LITTLE SUAMICO WI |
PETERBILT TRUCK TRACTOR
|
2 | 392.2-SLL, 395.8A | No |
| 83634082 | Jan 14, 2025 | WI | 3 | SPARTA WI |
KENWORTH TRUCK TRACTOR
|
0 | — | No |
Recent Crashes (6 rows)
| Report # | Date ▼ | State | Fatalities | Injuries | Tow | Hazmat | Severity |
|---|---|---|---|---|---|---|---|
| MI0003770300 | Mar 17, 2026 | MI | 0 | 1 | Yes | No | Injury |
| MI0002157774 | Dec 9, 2020 | MI | 0 | 0 | Yes | No | Tow |
| MN0172190071 | Aug 7, 2017 | MN | 0 | 1 | Yes | No | Injury |
| MO0000050302 | Jun 19, 2013 | MO | 0 | 0 | Yes | No | Tow |
| OK00F0018011 | Feb 4, 2011 | OK | 0 | 1 | Yes | No | Injury |
| WI0000051443 | Nov 28, 2006 | WI | 0 | 4 | Yes | No | Injury |
Authority Records (1 docket)
MC Certificate Documents (1 PDF)
Authority Records (above) are FMCSA docket status and lifecycle events. MC Certificate Documents here are the archived PDF letters for each action — grants, reinstatements, revocations, name changes, and transfers. They are related but not the same dataset: one row per PDF letter, not one file per docket.
Click a row to open that specific letter. Multiple letters per docket are listed separately by action type and date.
| Date | Docket | Action | Authority | |
|---|---|---|---|---|
| Oct 20, 2010 | MC416347-C | REI | REINSTATEMENT | REI → |
Insurance Coverage Timeline (20 rows)
Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.
| Insurer | Policy # | Type | Limit | Effective | Cancel | Status |
|---|---|---|---|---|---|---|
| UNITED STATES FIRE INSURANCE CO. | 506-9095092 | 91X | $750,000 | May 16, 2024 | On file | ACTIVE |
| NATIONAL CASUALTY COMPANY | LTO0034817 | BIPD/Primary | — | May 16, 2018 | May 16, 2024 | CANCELLED |
| HARTFORD FIRE INSURANCE COMPANY | 45 MS NC6047 | CARGO | — | Oct 17, 2010 | Apr 24, 2020 | CANCELLED |
| NORTHLAND INSURANCE COMPANY | WN044138 | BIPD/Primary | — | Aug 19, 2010 | May 16, 2018 | REPLACED |
| MAXUM CASUALTY INSURANCE COMPANY | TRK-6010448-1 | CARGO | — | Jul 20, 2010 | Oct 1, 2010 | CANCELLED |
| MAXUM CASUALTY INSURANCE COMPANY | TRK-6010448-1 | BIPD/Primary | — | Jul 20, 2010 | Aug 19, 2010 | REPLACED |
| MAXUM CASUALTY INSURANCE COMPANY | TRK-6010448-1 | CARGO | — | Aug 19, 2009 | Jul 20, 2010 | CANCELLED |
| MAXUM CASUALTY INSURANCE COMPANY | TRK-6010448-1 | BIPD/Primary | — | Aug 19, 2009 | Jul 20, 2010 | CANCELLED |
| EMPIRE FIRE & MARINE INSURANCE CO. | CL486935 | BIPD/Primary | — | May 15, 2009 | Aug 19, 2009 | CANCELLED |
| EMPIRE FIRE & MARINE INSURANCE CO. | CL486935 | BIPD/Primary | — | Oct 17, 2007 | May 15, 2009 | CANCELLED |
| FIREMAN'S FUND INSURANCE CO. | MXI97910765 | CARGO | — | Oct 8, 2007 | Oct 8, 2007 | REPLACED |
| FIREMAN'S FUND INSURANCE CO. | MXI97910765 | CARGO | — | Oct 8, 2007 | Aug 19, 2009 | REPLACED |
| NORTHLAND INSURANCE COMPANY | TN508121 | CARGO | — | Aug 11, 2006 | Oct 8, 2007 | REPLACED |
| NORTHLAND INSURANCE COMPANY | TN508121 | BIPD/Primary | — | Aug 11, 2006 | Oct 17, 2007 | REPLACED |
| NORTHLAND INSURANCE COMPANY | TN508121 | CARGO | — | Aug 11, 2006 | Dec 3, 2007 | CANCELLED |
| AMERICAN HOME ASSURANCE CO. | SFT 231277001 | BIPD/Primary | — | Aug 11, 2005 | Aug 11, 2006 | CANCELLED |
| TRAVELERS PROPERTY CASUALTY CO. OF AMERICA | QT-660-140D689A-TIL-05 | CARGO | — | Aug 11, 2005 | Aug 11, 2006 | REPLACED |
| NORTHLAND INSURANCE COMPANY | TN334061 | CARGO | — | Oct 29, 2001 | Aug 11, 2005 | REPLACED |
| NORTHLAND INSURANCE COMPANY | TN334061 | BIPD/Primary | — | Oct 29, 2001 | Aug 11, 2005 | REPLACED |
| NORTHLAND INSURANCE COMPANY | TN334061 | BIPD/Primary | — | Oct 29, 2001 | Oct 5, 2005 | CANCELLED |
Compliance Timeline Merged authority / insurance / enforcement events
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May 16, 2024insuranceCANCEL — NATIONAL CASUALTY COMPANY
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May 15, 2024
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Apr 24, 2020insuranceCANCEL — HARTFORD FIRE INSURANCE COMPANY
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May 16, 2018insuranceTERM/REPL — NORTHLAND INSURANCE COMPANY
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Oct 20, 2010
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Oct 12, 2010
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Oct 12, 2010authorityAuthority revoked — INVOLUNTARY REVOCATION
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Oct 1, 2010insuranceCANCEL — MAXUM CASUALTY INSURANCE COMPANY
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Aug 19, 2010insuranceTERM/REPL — MAXUM CASUALTY INSURANCE COMPANY
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Jul 20, 2010insuranceCANCEL — MAXUM CASUALTY INSURANCE COMPANY
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Jun 24, 2010
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Aug 20, 2009
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Aug 19, 2009insuranceTERM/REPL — FIREMAN'S FUND INSURANCE CO.
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Aug 19, 2009insuranceCANCEL — EMPIRE FIRE & MARINE INSURANCE CO.
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May 15, 2009insuranceCANCEL — EMPIRE FIRE & MARINE INSURANCE CO.
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Dec 3, 2007insuranceTERM/CANCL — NORTHLAND INSURANCE COMPANY
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Nov 7, 2007
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Oct 17, 2007insuranceTERM/REPL — NORTHLAND INSURANCE COMPANY
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Oct 8, 2007insuranceTERM/REPL — FIREMAN'S FUND INSURANCE CO.
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Oct 8, 2007insuranceTERM/REPL — NORTHLAND INSURANCE COMPANY
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Aug 14, 2006
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Aug 11, 2006insuranceTERM/REPL — TRAVELERS PROPERTY CASUALTY CO. OF AMERICA
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Aug 11, 2006insuranceCANCEL — AMERICAN HOME ASSURANCE CO.
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Oct 5, 2005insuranceTERM/CANCL — NORTHLAND INSURANCE COMPANY
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Sep 16, 2005
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Aug 11, 2005insuranceTERM/REPL — NORTHLAND INSURANCE COMPANY
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for
Most-Inspected Stations
| Station | State | Inspections | OOS |
|---|---|---|---|
| POWERS SCALE | MI | 3 | 0 |
| VALLEY SPRINGS SD | SD | 2 | 0 |
| LITTLE SUAMICO WI | WI | 2 | 0 |
| PLEASANT PRAIRIE WI | WI | 2 | 1 |
| THORNTON AR | AR | 1 | 0 |
| MONUMENT CO | CO | 1 | 1 |
| 39 - I35 SB MM 212 NORTHWOOD | IA | 1 | 0 |
| I-55 | IL | 1 | 1 |
| LONDON | KY | 1 | 1 |
| WADDY | KY | 1 | 0 |
Top Violation Codes Cited
| Code | Description | Category | Cited | OOS |
|---|---|---|---|---|
| 392.2 | Violation of Local Laws - Explain: | Unsafe Driving | 27 | 0 |
| 393.45(b)(2) | Brake hose or tubing chafing and/or kinking | Vehicle Maintenance | 3 | 0 |
| 393.9(a) | Inoperable required lamps | Vehicle Maintenance | 3 | 1 |
| 393.104(b) | Damaged securement system/tiedowns | Vehicle Maintenance | 2 | 0 |
| 393.207(f) | Air suspension pressure loss | Vehicle Maintenance | 2 | 0 |
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Vehicle Maintenance | 2 | 0 |
| 396.17(c) | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | 2 | 0 |
| 393.104(f)(3) | Loose or unfastened tiedown. | Vehicle Maintenance | 1 | 0 |
| 393.106(d) | Insufficient aggregate working load limit | Vehicle Maintenance | 1 | 1 |
| 393.130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | 1 | 1 |
Related Records Cross-references to every adjacent page
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Michigan carriers
All carriers based in Michigan
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Daggett carriers
Carriers based in Daggett, MI
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Stations in Michigan
Where this carrier might be inspected
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Docket MC416347
common · ACTIVE · MC
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UNITED STATES FIRE INSURANCE CO.
91X policy on file
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NATIONAL CASUALTY COMPANY
BIPD/Primary policy on file
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HARTFORD FIRE INSURANCE COMPANY
CARGO policy on file
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NORTHLAND INSURANCE COMPANY
BIPD/Primary policy on file
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MAXUM CASUALTY INSURANCE COMPANY
CARGO policy on file
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EMPIRE FIRE & MARINE INSURANCE CO.
BIPD/Primary policy on file
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FIREMAN'S FUND INSURANCE CO.
CARGO policy on file
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AMERICAN HOME ASSURANCE CO.
BIPD/Primary policy on file
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TRAVELERS PROPERTY CASUALTY CO. OF AMERICA
CARGO policy on file
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EVILSIZOR PROCESS SERVERS INC
BOC-3 process agent · 102,641 carriers served
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55 inspections
Full roadside inspection history
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6 reportable crashes
FMCSA MCMIS crash log
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Fleet recall search
NHTSA recalls covering this fleet's vehicle years/makes
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File a complaint
Open the FMCSA National Consumer Complaint form for this carrier
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Carrier comparison tool
Side-by-side vs. other carriers
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Certificate lookup
Look up any FMCSA authority by MC/MX/FF docket number
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Insurance-lapse watch
Carriers with recent BMC-91 cancellation or reinstatement churn
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How FMCSA safety ratings work
BASIC percentiles and compliance review context
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BOC-3 process agents explained
Why every interstate carrier must file a process agent
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FMCSA compliance filings guide
MCS-150, insurance, and authority filing requirements
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Roadside inspection rights
What drivers and carriers can expect during a stop
How to verify R D ZAHN TRANSPORTATION COMPANY INC
- Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
- Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
- Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
- Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
- Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.
Frequently asked questions about R D ZAHN TRANSPORTATION COMPANY INC
Is R D ZAHN TRANSPORTATION COMPANY INC an active motor carrier? ▾
What is R D ZAHN TRANSPORTATION COMPANY INC's safety rating? ▾
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What is R D ZAHN TRANSPORTATION COMPANY INC's out-of-service rate? ▾
Where is R D ZAHN TRANSPORTATION COMPANY INC based? ▾
Does R D ZAHN TRANSPORTATION COMPANY INC have valid operating authority? ▾
How many trucks and drivers does R D ZAHN TRANSPORTATION COMPANY INC operate? ▾
Has R D ZAHN TRANSPORTATION COMPANY INC had any crashes? ▾
About FMCSA carrier records
Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.
Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.
TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.
Data sources & freshness
TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.
Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.
Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).
Cross-border carrier registry and Canadian recall campaigns where applicable.
TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.