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Motor Carrier Safety Report
DOT #350651 · DURHAM SCHOOL SERVICES LP
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DURHAM SCHOOL SERVICES LP

DBA: DURHAM SCHOOL SERVICES

DOT# 350651 MC# 163066 Warrenville, IL Authorized For-Hire
(608) 575-0110 safety.mail@summitllc.com 27755 Diehl Road Suite 100a, Warrenville IL 60555
10,690 power units 9,252 drivers
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Not graded

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Fleet & equipment

Power units
10,690
Drivers · CDL
9,252 · 8,434
Annual miles
101.4M unreliable
Type Own Term Trip Total
Trucks 0 0 0 0
Tractors 0 0 0 0
Trailers 0 0 0 0

Registration

Organization
CORPORATION
FMCSA Rating
Satisfactory (10-31-2017) · 9 yr old
Registered
04-14-1989 (37 yrs)
MCS-150 Update
11-14-2025 (Address Change)
FRED Score Date
Nov 08, 2026
Officer
TIM WERTNER
Officer
STEFFANY CUNNINGHAM

Cargo

Cargo risk score FRED’s estimate from the commodities it hauls Log in
Other: STUDENTS
Not Graded

Not graded: passenger operation. The FRED Score is a model for motor carriers of property; a passenger model is a separate study.

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  • Expected crashes over the next 12 months, against similar fleets
  • What drives the grade: crash history and roadside record
  • Worth a closer look: the flags to ask about, with the questions
  • How it compares with similar fleets, per truck and per mile
  • Cargo risk, and news reports linked to its crashes
  • How the grade is calculated, and its history week by week

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Track record

FMCSA record, Sep 2024 – Sep 2026
Crashes
139
3 fatalities · 81 injuries · 0 tow-aways
Inspections
3,876
92% clean (no violations)
Vehicle out-of-service
1.7%
64 of 3,794
Driver out-of-service
2.3%
6 of 260
Violations
402
72 out-of-service
Inspections per quarter With an out-of-service order
Q4 '24: 477 inspections, 6 out of service 477 Q4 '24 Q1 '25: 566 inspections, 8 out of service 566 Q1 '25 Q2 '25: 468 inspections, 14 out of service 468 Q2 '25 Q3 '25: 476 inspections, 7 out of service 476 Q3 '25 Q4 '25: 465 inspections, 10 out of service 465 Q4 '25 Q1 '26: 499 inspections, 8 out of service 499 Q1 '26 Q2 '26: 402 inspections, 9 out of service 402 Q2 '26 Q3 '26: 497 inspections, 6 out of service 497 Q3 '26
Sep 25–30, 2024 isn't charted (too little of that quarter is on file); the 24-month totals include its 26 inspections.
How it compares with similar fleets Crashes, inspections and violations per truck and per mile, against fleets like this one Log in

What they get cited for

402 violations · 24 months
  • Vehicle maintenance No alert
    385 · 65 OOS
    Lights 147 · Brakes 70 · Steering & suspension 29 · Cargo securement 24 · Tires 21 · 94 more
  • Unsafe driving No alert
    9 · 0 OOS
    Reckless / lane 3 · Seat belt 1 · Other 5
  • Driver fitness No alert
    5 · 5 OOS
    No valid CDL 5
  • Hours of service No alert
    3 · 2 OOS
    Logbook / ELD paperwork 3
  • Drugs & alcohol No alert
    0
Out-of-service violations “No alert” = under FMCSA's BASIC intervention threshold

Violations by quarter

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No violation trend data

Crashes

24 months
  • Aug
    24
    2026
    Minnesota
    Injury · 1 person hurt
    Daylight, two-way trafficway divided unprotected median.
  • Aug
    10
    2026
    California
    Property damage only
    Daylight, two-way trafficway divided unprotected median.
  • Jun
    9
    2026
    Connecticut
    Injury · 1 person hurt
    Daylight, two-way trafficway divided unprotected median.
  • May
    23
    2026
    Connecticut
    Injury · 1 person hurt
    Wet road, daylight, rain, two-way trafficway divided unprotected median.
  • May
    9
    2026
    Colorado
    Injury · 2 people hurt
    Daylight, two-way trafficway divided unprotected median.
  • May
    5
    2026
    Missouri
    Injury · 1 person hurt
    Wet road, daylight, two-way trafficway divided unprotected median.
  • Apr
    30
    2026
    Pennsylvania
    Property damage only
    Daylight.
  • Apr
    22
    2026
    Missouri
    Property damage only
    Daylight, two-way trafficway divided unprotected median.

131 more in the FMCSA records below.

Insurance filed with FMCSA

FMCSA record through Nov 7, 2026
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Liability (BIPD)
$5,000,000 · Ace American Insurance Company
on record since Jul 14, 2025 · FMCSA minimum $5,000,000 · no gap on FMCSA's record since Nov 2003
Cargo filing
not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record
36 months to Nov 7, 2026
  • One liability insurer throughout
  • No gap in filed liability coverage while liability was required
Authority events and every filing FMCSA’s full filing record back to the 1990s, and who else this insurer covers Log in

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it happens

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Inspections by state
  • California 2,720
  • Texas 696
  • New Jersey 127
  • Pennsylvania 85
  • Florida 83
  • Mississippi 63
  • Arizona 59
  • Michigan 11

Runs well beyond its home state: 1 of 3,876 inspections were in Illinois.

How this grade is calculated, and its history The model behind the grade: factors, credibility, peer group and the score week by week Log in
Data sourced from FMCSA. The FRED Score is an analytical opinion and is not an FMCSA safety rating. Unless a motor carrier has received an Unsatisfactory safety rating under 49 CFR Part 385 or has otherwise been ordered to discontinue operations by FMCSA, it is authorized to operate. This information is provided for informational purposes only and should not be the sole basis for any decision. Report generated · fred-score.com/carrier/350651