Carrierintel
DS

DURHAM SCHOOL SERVICES LP

Carrierintel Safety Score: 96/100. 503 inspection violations in 12 months. Last inspected Oct 2026.

DOT 350651MC 163066ActiveMotor CarrierInterstateAce American Insurance CompanyWARRENVILLE, IL

COMPANY

Authority since
2018-12-04
MCS-150
2025-11-14 · 101,420,729 mi (2024)
Fleet
10690 units · — trailers · 9252 drivers
Annual mileage (VMT)
101,420,729 mi (2024)

ADDRESS

Physical
27755 DIEHL ROAD SUITE 100A
WARRENVILLE, IL 60555
Mailing
Same as physical

CONTACT

Phone
6085750110
Email
safety.mail@summitllc.com

OFFICERS

Primary Officer
TIM WERTNER
Title
CEO

OPERATION & CARGO

Operation classification
Private Passenger, Business · Private Passenger, Non-Business · Authorized For Hire
Specialty
Passenger Transport
Cargo types
2
PassengersOther: STUDENTS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
527 mo
Active authority
INSURANCE
1 active
Ace American Insurance Company
RISK GRADE
Severe Risk
2 risk factors · 6 strengths
OOS RATE
1.7%
107 / 6,318 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

96
out of 100
Excellent
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
10690 power units
Unique power units seen
1,579
Inspections
1,919
Discrepancy
0.1x

Severe Risk

2 risk factors · 6 strengths · 8 data points

SAFETY PERFORMANCE

Crash Record
2844 crashes · 25 fatal · 1282 with injuries · 2460 tow-away
Clean Inspection Rate
98% — 6,211 clean of 6,318 inspections
Out-of-Service Rate
1.7% — driver OOS 8 insp., vehicle OOS 100 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
10 historical event(s) on file
MCS-150 Filing
Last filed 2025-11-14

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $5,000,000

SUMMARY

3 fatal crashes in the last 12 months
59 injury crashes in the last 24 months
Low OOS rate 2% (last 24 mo)
Low crash rate (0.6 per 100 trucks/yr)
Low violation rate (0.3/insp)
98% clean inspections
Active insurance on file
Coverage $5.0M

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

Other motor carriers in Warrenville, IL

All carriers in Warrenville, IL →

More carriers in Illinois

All Illinois carriers →Browse every state →