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ROCK CENTRAL LLC RAILROAD DIVISION

USDOT 4233901 · Mason City, IA

ROCK CENTRAL LLC RAILROAD DIVISION

USDOT 4233901 · Mason City, IA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet4 power units · 4 drivers (4 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)0 / 2

Out-of-Service Rates

VehicleDriver
This carrier 50.0% (1/2) 0.0% (0/2)
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

Address101 BROAD ST
MASON CITY IA 50401-8700
DBAROCK CENTRAL LLC

Fleet & mileage

Power units4
Drivers4 (4 CDL)
MCS-150 mileage15,000 (2025)
MCS-150 filedJan 15, 2026
HazmatY
Cargogeneral freight

Inspections & violations

Total inspections2
Out-of-service1
Vehicle OOS rate50.0%
Driver OOS rate0.0%
Total violations5
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving1.9OK
Hours of Service0OK
Driver Fitness0OK
Controlled Substances0OK
Vehicle Maintenance9OK
Insurance agent? ROCK CENTRAL LLC RAILROAD DIVISION — 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.