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TIM MAASSEN

USDOT 1126016 · Rock Valley, IA

TIM MAASSEN

USDOT 1126016 · Rock Valley, IA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet9 power units · 7 drivers (9 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)0 / 4

Out-of-Service Rates

VehicleDriver
This carrier 100.0% (4/4) 25.0% (1/4)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address3616 CHESTNUT AVE
ROCK VALLEY IA 51247
DBAWEST ROCK CONSTRUCTION INC
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units9
Drivers7 (7 CDL)
MCS-150 mileage10,000 (2025)
MCS-150 filedMar 17, 2026
HazmatN

Inspections & violations

Total inspections4
Out-of-service15
Vehicle OOS rate350.0%
Driver OOS rate25.0%
Total violations26
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.44OK
Hours of Service0OK
Driver Fitness1.75OK
Controlled Substances0OK
Vehicle Maintenance22OK
Insurance agent? TIM MAASSEN — get the full IA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.