SUPERIOR WELDING SUPPLY CO
USDOT 1830
Active, interstate carrier, small fleet (11 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate0% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 1830 |
|---|---|
| MC Number | — |
| Legal Name | SUPERIOR WELDING SUPPLY CO |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 3192369660 |
| Address | 900 COMMERCIAL ST, Waterloo, IA, 50702 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 19930930) |
| Hazmat Flag | true |
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.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 64 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 2 |
|---|---|
| Out-of-Service Rate | 0% vs 19.1% national average |
Most frequent violation categories: 26 (1), 39 (1), 51 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 11 |
|---|---|
| Drivers | 14 |
| Recent Annual Mileage | 242,039 |
| Last MCS-150 Filing | 22-APR-26 |
SUPERIOR WELDING SUPPLY CO operates 11 power units — a larger fleet than 95% of carriers registered in IA.
Nearby
Other carriers in Waterloo, IA
- WARREN TRANSPORT INC — USDOT 1896, 343 power units
- GRAY TRANSPORTATION INC — USDOT 322235, 173 power units
- CEDAR VALLEY CORP LLC — USDOT 288800, 99 power units
- CEDAR FALLS CONSTRUCTION COMPANY INC — USDOT 425259, 72 power units
- ZEPHYR TRANSPORT INC — USDOT 234926, 48 power units
Browse all carriers in Waterloo, IA or all IA carriers.