USDOT 1126016 · carrier profile
TIM MAASSEN
Doing business as WEST ROCK CONSTRUCTION INC. Active private carrier in Rock Valley, IA 51247.
Power units
Drivers
CDL drivers
Status
Registration
- USDOT number
- 1126016
- MC / docket number
- None on file
- USDOT status
- Active
- Operation
- Interstate
- Carrier type
- Private property
- Location
- Rock Valley, IA 51247
- Hazmat
- No
- Safety rating
- Not rated
- Added to the census
- May 5, 2003
- Last MCS-150 update
- Mar 17, 2026
- Miles reported
- 10,000 in 2025
Equipment
| Type | Owned | Term leased | Trip leased |
|---|---|---|---|
| Straight trucks | 6 | 0 | 0 |
| Tractors | 3 | 0 | 0 |
| Trailers | 8 | 0 | 0 |
Power units: 9. Self-reported by the carrier on form MCS-150.