BLACKTOP SERVICE COMPANY INC
AUTHORIZEDUSDOT
713134
MC Number
N/A
Fleet Size
29
Total Drivers
65
FMCSA-derived snapshot updated: July 26, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
BLACKTOP SERVICE COMPANY INC is a mid-size intrastate only (hazmat) motor carrier based in HUMBOLDT, Iowa, operating 29 power units with 65 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 5 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Iowa is 7.2% and the average vehicle OOS rate is 29.5% across 26,389 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Hazmat)
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
5
Total
83%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Iowa
Other carriers in the same state with a similar fleet size.
LINN COUNTY RURAL ELECTRIC COOPERATIVE
VERMEER SALES AND SERVICE INC
K&W ELECTRIC INC
MILLENNIUM CONCRETE
ALL SEASONS TRUCKING INC
Frequently asked questions
Is BLACKTOP SERVICE COMPANY INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for BLACKTOP SERVICE COMPANY INC (USDOT #713134) shows "AUTHORIZED" status. The snapshot lists them as an intrastate only (hazmat) carrier. Verify the current official record with FMCSA before booking a load.
What is BLACKTOP SERVICE COMPANY INC's safety record?
BLACKTOP SERVICE COMPANY INC has 5 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does BLACKTOP SERVICE COMPANY INC operate?
BLACKTOP SERVICE COMPANY INC operates 29 power units with 65 drivers on file. That puts them in the mid-size range.
Does BLACKTOP SERVICE COMPANY INC transport hazardous materials?
No. BLACKTOP SERVICE COMPANY INC does not have a hazardous materials flag in the FMCSA database.
Where is BLACKTOP SERVICE COMPANY INC located?
BLACKTOP SERVICE COMPANY INC is based in HUMBOLDT, Iowa at 100 INDUSTRIAL AVENUE, 50548. Phone: (515) 332-4208.
What are BLACKTOP SERVICE COMPANY INC's out-of-service rates?
BLACKTOP SERVICE COMPANY INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 0.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.