TIM MAASSEN
USDOT 1126016 · Active · Doing business as WEST ROCK CONSTRUCTION INC
Carrier identity
| USDOT Number | 1126016 |
|---|---|
| MC Number | — |
| Legal Name | TIM MAASSEN |
| DBA Name | WEST ROCK CONSTRUCTION INC |
| Entity Type | — |
| Phone | 7129822007 |
| Address | 3616 CHESTNUT AVE, Rock Valley, IA, 51247 |
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Fleet & operations
| Power Units (trucks) | 9 |
|---|---|
| Drivers | 7 |
| Recent Annual Mileage | 10,000 |
| Last MCS-150 Filing | 26-JUN-25 |
TIM MAASSEN operates 9 power units — a larger fleet than 94% of carriers registered in IA.
Other carriers in Rock Valley, IA
- LOREN GROENEWEG — USDOT 1401701, 10 power units
- EAST VALLEY FARM — USDOT 1139961, 7 power units
- SIOUXLAND FABRICATING INC — USDOT 1390121, 4 power units
- VALLEY FEED & SEED INC — USDOT 1525279, 4 power units
- LARRY SPAANS — USDOT 1140919, 3 power units
Browse all carriers in Rock Valley, IA or all IA carriers.