Freight Carrier/shipper · Janesville, WI

ROCK ROAD COMPANIES INC

301 B-R TOWNLINE ROAD · Janesville, WI 53545

AUTHORIZED FOR:
(608) 752-8944 Tap to call
  • MC #147202
  • USDOT #171797 USDOT Active
  • 33
    Power Units
  • 86
    Drivers
  • Carrier/shipper
    Entity Type

About this carrier

ROCK ROAD COMPANIES INC is a Janesville, WI freight carrier/shipper that is authorized for: in the state of Wisconsin. This company has 33 truck(s) in their fleet and 86 truck drivers. Their motor carrier number is MC-147202 and their USDOT number is 171797.

Sourced from FMCSA SAFER · last filed 07/10/2025 · last updated Oct 21, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 07/10/2025
  • MCS-150 Mileage 251,543 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
Carrier Operation
  • Interstate

Cargo Authorized

  • Machinery, Large Objects
  • Liquids/Gases
  • Chemicals
  • Construction

Operating Territory

Inspection activity   Inspected in 1 state over the past 24 months: WI (3). Home base: Janesville, Wisconsin.

Safety Record

Updated Oct 15, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 1
    Tow
  • 2
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 1.6 1 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 3
    Total
  • 2
    Clean
  • 1
    With violations

24-month window ending Sep 25, 2026

Violations Cited 2 unique codes

Critical 1

  • 393.43D-BBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly1× OOS×1 SW 4

Vehicle Maintenance 1

  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2

Locations

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

Location on Map