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Freight Carrier · Janesville, WI

ROCK ROAD COMPANIES INC

Name: ROCK ROAD COMPANIES INC
Address: 301 B-R TOWNLINE ROAD, JANESVILLE, WI, 53545, US
Telephone: (608) 752-8944

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
Entity Type

About this carrier

ROCK ROAD COMPANIES INC is a Janesville, WI freight carrier 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 Jun 27, 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

Building Materials
Machinery, Large Objects
Liquids/Gases
Chemicals
Construction

Operating Territory

Map of states where this carrier has roadside inspections

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

Safety Record

Updated Jul 18, 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 2.28 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 Jun 26, 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

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