FMCSA Carrier Profile
SULAM CORP
DBA: Tri State Paving Service
Owner / Officer: Jeffrey D Spahn
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
2nd pct · 4 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
SULAM CORP is an active FMCSA-registered motor carrier based in Dubuque, Iowa, operating under DOT 295779. No high-severity flags were found on authority or insurance records. Across 4 FMCSA inspections on record, this carrier shows 0.0% vehicle OOS and 100.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
295779
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
October 28, 2025
FMCSA Registration
June 17, 1987
Annual Mileage
20,000 mi (2023)
Contact Information
Address
17656 South John Deere Rd, Dubuque, IA 52001
Phone
Email
Owner / Officer
Jeffrey D Spahn
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
4
Driver Inspections
2
Vehicle Inspections
3
Total OOS Orders
2
Violations by Category
Vehicle Maintenance1
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate100.0% · national avg 5.5%
⚠ Above national average (94.5pp higher)
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2025
2024
Inspection Records (4)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| November 20, 2024 | IL | Level II — Walk-Around | FRHT · 1FVHCYBS4ADAU7895 | 0 | Clean |
| May 13, 2025 | WI | Level I — Full | FREIGHTLIN · 1FVHCYBS4ADAU7895 | 1 | 2 OOS |
| October 9, 2025 | IL | Level II — Walk-Around | STRG · 2FZHAWDC24AN26232 | 0 | Clean |
| September 2, 2025 | IA | Level III — Driver Only | STRG · 2FZHAWDC24AN26232 | 1 | Passed |
Other Carriers in Dubuque, IA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 8, 2026.
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