For your protection, your login session will expire in 0:00, do you wish extend your session or logout?
FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

DURHAM SCHOOL SERVICES LP

DURHAM SCHOOL SERVICES

  • 350651
  • 27755 DIEHL ROAD SUITE 100A
    WARRENVILLE, IL 60555
  • 10,282
  • 9,252
  • 3,844

Safety Rating & OOS Rates

(As of 12/31/2025 updated daily from SAFER )

SATISFACTORY
( 10/31/2017)

Out of Service Rates

Type OOS % National Avg %
Vehicle 1.5 23.2
Driver 1.2 6.4
Hazmat 4.4

Licensing and Insurance

(As of 12/31/2025 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property No
Passenger Yes MC-163066
Household Goods No
Broker No

BASIC Status (Public Passenger Carrier View) FAST Act of 2015

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending November 28, 2025

Select a BASIC icon above to get details, or view your Complete SMS Profile.

Carrier may be prioritized for an intervention action and roadside inspection. Denotes this carrier exceeds the FMCSA Intervention Threshold relative to its safety event grouping based upon roadside data and/or has been cited with one or more Acute/Critical Violations within the past 12 months during an investigation. Therefore, this carrier may be prioritized for an intervention action and roadside inspection.

Vehicle Maintenance

More Info

On-Road Performance

0.45 How is the measure calculated?
2%

Safety Event Group: 501+ relevant vehicle inspections

65%
Intervention
Threshold
0 100
2%

Scale 0 to 100; 0 indicates the best safety performance.

2% of motor carriers in the same safety event group have better on-road performance than this motor carrier.

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.

  • 1
  • 0.75
  • 0.5
  • 0.25
  • 0
  • -0.25
  • 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 0.43 0.42 0.44 0.42 0.44 0.45
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 400

Violations Description # Violations # OOS Violations Violation Severity Weight
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 45 0 2
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 27 0 6
393.9 Inoperable Required Lamp 23 1 2
396.17(c) Operating a CMV without proof of a periodic inspection 13 0 4
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative. 12 0 6
393.9A-LIL Lighting - Identification lamp(s) inoperative. 11 0 2
393.78 Wipers - Inoperative / missing / damaged wipers. 10 0 1
393.9(a) Inoperative Brake Lamps 10 0 6
393.201D-FR Frame - Accessories improperly attached. 9 0 2
393.83(h) Exhaust - Not securely fastened to the vehicle. 9 0 1
393.9A-LCL Lighting - Clearance lamp(s) inoperative. 8 0 2
393.75(a)(3) Tire-flat and/or audible air leak 7 7 8
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. 7 6 0
393.207A-SAPPCBLM Suspension - Axle positioning part cracked/broken/loose/missing. 6 0 7
393.62(a) No or Defective bus emergency exits 6 6 1
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 6 6 8
393.95(a) No/discharged/unsecured fire extinguisher 6 0 2
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured. 6 0 2
393.9H Inoperable head lamps 6 0 6
393.45(d) Brake connections with leaks or constrictions 5 0 4
393.45D-B Air Brake - Audible air leak at a proper connection. 5 0 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 5 0 4
393.78A-WS Washers - Inoperative washing system. 5 0 1
393.30-B Battery - Not protected. 4 0 3
393.75B-TFV Tires - Front, less than 4/32 inch tread depth. 4 0 8
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 4 0 2
396.3A1-ALBV Air Brake - Any leak from a brake valve. 4 0 4
396.3A1B Brakes (general) Explain: 4 0 4
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 3 0 4
393.45DLUV Brake Connections with Leaks Under Vehicle 3 0 4
393.48A-BMBCHE Hydraulic/Electric Brake - Missing/broken component(s). 3 0 4
393.62(e) No or inadequate bus emergency exit marking 3 0 1
393.62-BENM Buses - Required emergency exit not properly marked. (does not convey message) 3 3 1
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove 3 0 8
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 3 0 8
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam. 3 0 6
393.9A-LBL Lighting - Backup lamp inoperative. 3 0 6
393.9A-LFTSI Lighting - Front - Turn signal - inoperative. 3 0 6
393.9A-LLPL Lighting - License plate lamp inoperative. 3 0 2
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 3 2 6
396.17C-PI Operating a CMV without documentation of a periodic inspection. 3 0 4
396.5(a) Failing to ensure that vehicle is properly lubricated 3 0 3
396.5B-HLOW Hubs - oil and/or Grease Leaking from hub - outer wheel 3 2 2
393.11A1-LHLM Lighting - Headlamp(s) - Any missing. 2 0 6
393.19 Inoperative/Defective Hazard Warning Lamp 2 0 6
393.207(a) Axle positioning parts defective/missing 2 1 7
393.209(e) Power steering violations 2 0 6
393.209E-SPSLA Steering - Power steering leaking anywhere. 2 0 6
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required. 2 0 6
393.41-BNPB Brake - Inoperative or missing parking brake on power unit. 2 2 4
393.47(a) Inadequate brakes for safe stopping - Brake Lining condition 2 1 4
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 2 0 4
393.60EWS Windshield - Obstructed 2 0 1
393.62-BEMEO Buses - Marked emergency exit is obstructed (includes obstruction of the markings, release mechanism, and/or the opening of the emergency exit. 2 2 1
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth. 2 0 8
393.81 Horn inoperative 2 0 3
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on. 2 2 6
393.9TS Inoperative turn signal 2 2 6
396.3A1-BALAC Brake - Audible air leak from a brake chamber 2 0 4
396.3A1DSUJ Universal Joint with Loose, Broken, or Missing Component, or Bearing Strap 2 0 3
396.5(b) Oil and/or grease leak 2 0 3
392.2-SLLMF State/Local Laws - Wheel (mud) flaps missing or defective. 1 0 1
392.7A-D Driver - Failed to conduct pre-trip inspection or make use of required parts and accessories. 1 0 4
393.11 No or defective lighting devices or reflective material as required 1 0 3
393.11A1-LBL Lighting - Backup lamp missing. 1 0 6
393.11LR No Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 1 0 3
393.201(d) Frame accessories improperly attached 1 0 2
393.201A-FRMC Frame - Cracked/loose/broken frame member affecting support of functional components. 1 1 2
393.201B-FR Frame - Cab or body mounts loose/broken/missing. 1 0 2
393.203 Cab/body parts requirements violations 1 0 2
393.203(d) Cab seats not securely mounted 1 0 2
393.205(a) Wheel/rim cracked or broken 1 1 2
393.207(f) Air suspension pressure loss 1 1 7
393.207A-SAPPAS Suspension - Axle positioning part cracked/broken/loose/missing resulting in axle shift. 1 0 7
393.209A-STSWNS Steering - Steering wheel not properly secured. 1 1 6
393.209D-STBSP Steering - Ball and socket joint has movement greater than 1/8 inch measured with hand pressure. 1 1 6
393.209D-STSM Steering - Modified or has a condition that interferes with the free movement of steering. 1 1 6
393.28-BEW Buses - Electrical cable insulation chafed/frayed/damaged/burnt exposing wire. 1 1 3
393.41 No or defective parking brake system on CMV 1 1 4
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 0 4
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 1 0 4
393.45D-BAAL Air Brake - Audible air leak at other than a proper connection. 1 1 4
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 1 0 4
393.47B-BMBCBD Drum Brake - Mismatched brake chamber sizes on the same axle other than a steering axle. 1 0 4
393.48A-BIHE Hydraulic/Electric Brake - Inoperative other than a steering axle. 1 1 4
393.50(c) No means to ensure operable check valve 1 0 4
393.51 No or defective brake warning device or pressure gauge 1 1 4
393.51C-BAPG Air Brake - Inoperative/defective primary or secondary pressure gauge. 1 1 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. 1 0 4
393.55(c)(2) CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. 1 0 4
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance. 1 0 1
393.62-BEI Buses - Required emergency exit inoperative (does not open, close and/or secure as designed). 1 0 1
393.62-BEMEI Buses - Marked emergency exit is inoperative (does not open, close and/or secure as designed). 1 1 1
393.62-BEO Buses - Required emergency exit obstructed (includes obstructions of the markings, release or mechanism and/or the opening of the emergency exit). 1 1 1
393.75(a)(4) Tire-cut exposing ply and/or belt material 1 1 8
393.75A1-TAOBETA Tires - All others, bias ply has more than one ply exposed in the tread area or damaged plies in the sidewall. 1 1 8
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves. 1 1 8
393.79 Defroster/Defogger - Inoperative or defective. 1 0 1
393.80A Rear-Vision Mirrors - Missing or defective. 1 0 3
393.81-H Horn - Inoperative or defective. 1 0 3
393.83(c) Improper exhaust - Bus (Powered by gasoline) 1 0 1
393.83C-ELGPB Exhaust System - Gasoline-Powered Buses - Any gasoline-powered bus exhaust system that is leaking or discharging under the chassis more than 6 inches (15.24 cm) forward of the rear most part of the bus. 1 1 1
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 1 6
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative. 1 0 6
393.9A-LRLI Lighting - Tail lamp - Any inoperative. 1 0 6
396.3(a)(1) Brake - Leak from air chamber 1 1 4
396.3A1-BBS Hydraulic brake backup system is inoperative 1 0 4
396.3A1-LLEAK A liquid fuel system with a dripping leak at any point. 1 1 3
396.3A1BL Brake system pressure loss 1 1 4
396.5B-HWSL Hubs - Wheel seal leaking. 1 1 2
396.5B-HWSLOW Hubs - Wheel seal leaking - outer wheel 1 1 2

Inspection History

Vehicle Inspections: 3,735

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 1,606 6,559 2,995
TotW TiW
=
2,995 6,559
= 0.45
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.

  • 6/21/2017 (Compliance Review)
  • 3,844
    • 3,528
    • 316
  • : 149

*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 12/31/2025 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 350651
Complete SMS Profile Carrier History Downloads