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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

VAN DIEST SUPPLY CO

  • 1875
  • 1434 220TH STREET
    WEBSTER CITY, IA 50595
  • 145
  • 177
  • 215

Safety Rating & OOS Rates

(As of 03/15/2026 updated daily from SAFER )

SATISFACTORY
( 09/05/2001)

Out of Service Rates

Type OOS % National Avg %
Vehicle 8.6 23.2
Driver 0.5 6.4
Hazmat 0.0 4.4

Licensing and Insurance

(As of 03/15/2026 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property Yes MC-187530
Passenger No
Household Goods No
Broker No

Vehicle Maintenance

More Info

On-Road Performance

1.49 How is the measure calculated?

Safety Event Group: 101-500 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

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.

  • 4
  • 3
  • 2
  • 1
  • 0
  • -1
  • Sep 26
  • Oct 31
  • Nov 28
  • Dec 26
  • Jan 30
  • Feb 27
  • 2025
  • 2025
  • 2025
  • 2025
  • 2026
  • 2026
  Sep 26 2025 Oct 31 2025 Nov 28 2025 Dec 26 2025 Jan 30 2026 Feb 27 2026
Measure 1.93 1.62 1.62 1.71 1.53 1.49
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 43

Violations Description # Violations # OOS Violations Violation Severity Weight
393.60(c) Windshield - Damaged or Discolored 4 0 1
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 4 4 8
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 3 0 4
393.207F-SLAS Suspension - Leaking 3 PSI in 5 minutes. 2 0 7
393.45(b)(2) Brake hose or tubing chafing and/or kinking 2 1 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
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998. 2 0 4
393.203B-CBP Cab and Body Parts - Cab/body mounts loose/broken/missing. 1 0 2
393.207(f) Air suspension pressure loss 1 0 7
393.45(a) Air Brake tubing improperly joined or spliced 1 1 4
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 1 1 4
393.45D-BAAL Air Brake - Audible air leak at other than a proper connection. 1 1 4
393.48A-BMBCBD Drum Brake - Missing/broken component(s). 1 0 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
393.55D2-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle. 1 0 4
393.75(a)(3) Tire-flat and/or audible air leak 1 1 8
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth. 1 0 8
393.78 Wipers - Inoperative / missing / damaged wipers. 1 0 1
393.9 Inoperable Required Lamp 1 0 2
393.95(a) No/discharged/unsecured fire extinguisher 1 0 2
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper. 1 0 2
393.9A-LHLIWR Lighting - Headlamps - Both inoperative when required to be on. 1 0 6
393.9A-LIL Lighting - Identification lamp(s) inoperative. 1 0 2
393.9A-LRLI Lighting - Tail lamp - Any inoperative. 1 0 6
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on. 1 1 6
393.9TS Inoperative turn signal 1 1 6
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 1 0 2
396.3(a)(1) Brakes - Hydraulic Fluid level in Master Cylinder low 1 1 4
396.3A1-OAL Other - Any air leak not attributed to the brake or suspension system. 1 0 4

Inspection History

Vehicle Inspections: 138

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
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 210 229 343
TotW TiW
=
343 229
= 1.49
More Info

*** 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.

  • 5/23/2022 (CTFR Only)
  • 215
    • 166
    • 49
  • : 5

*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 Details

Enforcement Cases

(Six years as of 03/15/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 1875
Complete SMS Profile Carrier History Downloads