SUPERIOR WELDING SUPPLY CO
AUTHORIZEDUSDOT
1830
MC Number
N/A
Fleet Size
20
Total Drivers
16
FMCSA-derived snapshot updated: September 20, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
Want a verification report for this carrier?
Request your first CarrierOwl report free for SUPERIOR WELDING SUPPLY CO. We will use this DOT profile to show authority, insurance, safety, contact consistency, and timestamped notes your team can save before sending a rate con.
Safety overview
SUPERIOR WELDING SUPPLY CO is a mid-size interstate motor carrier based in WATERLOO, Iowa, operating 20 power units with 16 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 6.7% national average. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred. FMCSA records show 2 inspections for this carrier.
Truck insurance quotes
Need insurance for this carrier?
Enter your details and we'll check whether an eligible licensed insurance partner is available. Submission does not guarantee a quote or coverage.
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 7.5% and the average vehicle OOS rate is 30.0% across 26,714 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- Yes
- Safety Rating Date
- N/A
Inspections
2
Total
50%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
0
Total Crashes
Similar carriers in Iowa
Other carriers in the same state with a similar fleet size.
CRINC
CASHATT & SONS CORP
PEKIN COMMUNITY SCHOOL DISTRICT
HENRIKSEN CONTRACTING LLC
SPRINGVILLE READY MIX INC
Frequently asked questions
Is SUPERIOR WELDING SUPPLY CO authorized to operate?
CarrierOwl's FMCSA-derived snapshot for SUPERIOR WELDING SUPPLY CO (USDOT #1830) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is SUPERIOR WELDING SUPPLY CO's safety record?
SUPERIOR WELDING SUPPLY CO has 2 inspections in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does SUPERIOR WELDING SUPPLY CO operate?
SUPERIOR WELDING SUPPLY CO operates 20 power units with 16 drivers on file. That puts them in the mid-size range.
Does SUPERIOR WELDING SUPPLY CO transport hazardous materials?
Yes. SUPERIOR WELDING SUPPLY CO is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.
Where is SUPERIOR WELDING SUPPLY CO located?
SUPERIOR WELDING SUPPLY CO is based in WATERLOO, Iowa at 900 COMMERCIAL ST, 50702. Phone: (319) 236-9660.
What are SUPERIOR WELDING SUPPLY CO's out-of-service rates?
SUPERIOR WELDING SUPPLY CO's driver out-of-service rate is 0.0%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 0.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.