ROCK ROAD COMPANIES INC
- DOT
- 171797
- MC Docket
- 147202
- Authority
- PRIVATE PROPERTY;AUTHORIZED FOR HIRE · Hazmat
- Safety
- Satisfactory
About ROCK ROAD COMPANIES INC
Rock Road Companies Inc is a mid-size motor carrier based in Janesville, WI, registered with the FMCSA since 1974 (52 years). The carrier operates 33 power units and 86 drivers, placing it in the top 90th percentile of US for-hire carriers by fleet size. Operating authority: PRIVATE PROPERTY, AUTHORIZED FOR HIRE, with hazardous-materials endorsement. Reported 251,543 annual miles for 2024 — approximately 7,623 miles per power unit. Cargo carried includes chemicals, liquids and gases, building materials, machinery and large objects, and construction. FMCSA safety rating: Satisfactory (issued September 2008).
Browse other for-hire carriers based in WI, or see all FMCSA-registered carriers.
Fleet & operations
- Power units
- 33
- Drivers
- 86
- Annual miles
- 251,543
50 CDL
reported for 2024
Cargo carried
Equipment owned
- Truck
- 30
- Tractor
- 3
- Trailer
- 35
Other carriers in WI
Data sourced from FMCSA Company Census (public domain). Last refreshed Jun 20, 2026. MCS-150 last updated Jul 2025. Safety rating issued Sep 2008.