Carrierintel
RR

ROCK ROAD COMPANIES INC

Carrierintel Safety Score: 73/100. 3 inspection violations in 12 months. Last inspected Oct 2026.

DOT 171797MC 147202ActiveMotor CarrierInterstateLIBERTY MUTUAL FIRE INSURANCE CO.JANESVILLE, WI

COMPANY

Authority since
2011-11-23
MCS-150
2025-07-10 · 251,543 mi (2024)
Fleet
33 units · 35 trailers · 86 drivers
Annual mileage (VMT)
251,543 mi (2024)

ADDRESS

Physical
301 B-R TOWNLINE ROAD
JANESVILLE, WI 53545
Mailing
P O BOX 1818
JANESVILLE, WI 53547

CONTACT

Phone
6087528944
Email
—

OFFICERS

Primary Officer
STEPHAN M KENNEDY
Title
VP OWNER

OPERATION & CARGO

Operation classification
Private Property · Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
5
Building MaterialsMachinery, Large ObjectsLiquids / GasesChemicalsConstruction
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
550 mo
Active authority
INSURANCE
1 active
LIBERTY MUTUAL FIRE INSURANCE CO.
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
22.2%
2 / 9 inspections

Carrierintel Safety Score

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

73
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
33 power units
Unique power units seen
3
+ 1 trailer VINs
Inspections
3
Discrepancy
0.1x

Minimal Risk

0 risk factors · 3 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
8 crashes · 0 fatal · 2 with injuries · 7 tow-away
Clean Inspection Rate
78% — 7 clean of 9 inspections
Out-of-Service Rate
22.2% — driver OOS 0 insp., vehicle OOS 2 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
5 historical event(s) on file
MCS-150 Filing
Last filed 2025-07-10

INSURANCE

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

SUMMARY

Low crash rate (3.0 per 100 trucks/yr)
Active insurance on file
Coverage $1.0M

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 Janesville, WI

All carriers in Janesville, WI →

More carriers in Wisconsin

All Wisconsin carriers →Browse every state →