R D ZAHN TRANSPORTATION COMPANY INC
- 978507
-
N12929 COUNTY ROAD 577
DAGGETT, MI 49821 - 12
- 9
- 30
Safety Rating & OOS Rates
(As of 12/20/2025 updated daily from SAFER )
Out of Service Rates
| Type | OOS % | National Avg % |
|---|---|---|
| Vehicle | 42.1 | 23.2 |
| Driver | 3.2 | 6.4 |
| Hazmat | 4.4 |
Licensing and Insurance
(As of 12/20/2025 updated hourly from L&I )
| Type | Yes/No | MC#/MX# |
|---|---|---|
| Property | Yes | MC-416347 |
| Passenger | No | |
| Household Goods | No | |
| Broker | No |
BASIC Status
(Public Property Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending November 28, 2025
-
Unsafe Driving
-
Not Public Crash Indicator
-
Hours-of-Service Compliance
-
Vehicle Maintenance
-
Controlled Substances and Alcohol
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Not Public Hazardous Materials Compliance
-
Driver Fitness
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Vehicle Maintenance
On-Road Performance
9.59
Safety Event Group: 11-20 relevant vehicle inspections
Investigation Results
No Acute/Critical Violations Discovered
Carrier Measure Over Time
- Trends
This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.
- 12
- 9
- 6
- 3
- 0
- -3
- Jul 4
- Jul 25
- Aug 29
- Sep 26
- Oct 31
- Nov 28
- 2025
- 2025
- 2025
- 2025
- 2025
- 2025
| Jul 04 2025 | Jul 25 2025 | Aug 29 2025 | Sep 26 2025 | Oct 31 2025 | Nov 28 2025 | |
|---|---|---|---|---|---|---|
| Measure | 6.89 | 7.14 | 8.41 | 9.03 | 9.53 | 9.59 |
| Measure | 0 | 0 | 0 | 0 | 0 | 0 |
Violation Summary
Vehicle Maint. Violations: 33
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight |
|---|---|---|---|---|
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 3 | 0 | 4 |
| 393.45D-B | Air Brake - Audible air leak at a proper connection. | 2 | 0 | 4 |
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear. | 2 | 0 | 4 |
| 393.9 | Inoperable Required Lamp | 2 | 1 | 2 |
| 393.9A-LSLIWR | Lighting - Stop lamps - Both inoperative when required to be on. | 2 | 2 | 6 |
| 393.9TS | Inoperative turn signal | 2 | 2 | 6 |
| 392.9A2-C | Cargo - Vehicle components or dunnage not secured. | 1 | 1 | 1 |
| 393.104(f)(3) | Loose or unfastened tiedown. | 1 | 1 | 3 |
| 393.110B3-C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet. | 1 | 1 | 3 |
| 393.11TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | 1 | 0 | 3 |
| 393.130(b) | Item not properly prepared for transport | 1 | 1 | 7 |
| 393.205A-WRBH | Wheel/Rim - Cracks between two holes. | 1 | 1 | 2 |
| 393.45B2-B | Air brake - Hose/tubing damaged or not secured | 1 | 0 | 4 |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured. | 1 | 1 | 4 |
| 393.47D2-BLTBD | Drum Brake - Inadequate lining/pad thickness. | 1 | 0 | 4 |
| 393.48(a) | Inoperative/defective brakes | 1 | 1 | 4 |
| 393.53(b) | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | 1 | 0 | 4 |
| 393.75A3-TAOL | Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | 8 |
| 393.78A-WS | Washers - Inoperative washing system. | 1 | 0 | 1 |
| 393.83(g) | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment. | 1 | 0 | 1 |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative. | 1 | 0 | 2 |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | 1 | 0 | 6 |
| 393.9H | Inoperable head lamps | 1 | 0 | 6 |
| 396.3(a)(1) | Brake - Leak from air chamber | 1 | 0 | 4 |
| 396.3(a)1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. | 1 | 1 | 0 |
| 396.5B-L | Lubrication - Oil or grease leak. | 1 | 0 | 3 |
Inspection History
Vehicle Inspections: 18
Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.
| Report | Vehicle | Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inspection Date | Number | State | Plate Number | Plate State | Type |
Severity Weight (SW) |
Time Weight (TiW) |
Total Weight (TotW) |
||
| Sum of measure weights | Sum of measure weights | 140 | 27 | 259 | ||||||
*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.
Investigation Results
Vehicle Maint. Acute/Critical Violations: 0
This carrier has no Vehicle Maintenance Acute/Critical Violations to display.
Summary of Activities
The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.
- 8/5/2025 (Non-Ratable Review)
-
30
- 16
- 14
- : 0
*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.
Continue for more Crash, Inspection & Investigation DetailsCarrier Registration
Carrier Registration Details Subject to General Threshold Update Registration InfoEnforcement Cases
(Six years as of 12/20/2025 updated monthly from FMCSA )
No penalties found
Tools/Resources
SMS Methodology How to Improve Request a Data ReviewFor U.S. DOT# 978507
Complete SMS Profile Carrier History DownloadsUse of SMS Data/Information
FAST Act of 2015:
Readers should not draw conclusions about a carrier's overall safety condition simply based on the data displayed in this system. Unless a motor carrier has received an UNSATISFACTORY safety rating under part 385 of title 49, Code of Federal Regulations, or has otherwise been ordered to discontinue operations by the Federal Motor Carrier Safety Administration, it is authorized to operate on the Nation's roadways.
Safety Measurement System:
The data in the Safety Measurement System (SMS) is performance data used by the
Agency and Enforcement Community. A
symbol, based on that data, indicates that FMCSA may prioritize a motor carrier
for further monitoring.
The
symbol is not intended to imply any federal safety rating of the carrier pursuant
to 49 USC 31144. Readers should not draw conclusions about a carrier's overall safety
condition simply based on the data displayed in this system. Unless a motor carrier
in the SMS has received an UNSATISFACTORY safety rating pursuant to 49 CFR Part
385, or has otherwise been ordered to discontinue operations by the FMCSA, it is
authorized to operate on the nation's roadways.
Motor carrier safety ratings are available at http://safer.fmcsa.dot.gov and motor carrier licensing and insurance status are available at http://li-public.fmcsa.dot.gov/.