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Truck Graph
15/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Ziolkowski Construction INC
DOT 729448 · South Bend, IN
Report generated: June 11, 2026 at 7:30 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Ziolkowski Construction INC (DOT 729448) is a Indiana-based interstate carrier headquartered in South Bend, IN. As of June 11, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: no active insurance filing on record; no inspection history on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 11, 2026 at 7:30 AM.

FMCSA Public Record
Ziolkowski Construction INC
DOT Number729448
MC Number—
Street4050 RALPH JONES DR
City / StateSouth Bend, IN 46628
Phone5742871811
Operation typeInterstate
HazmatNot authorized
Authority age28 yr 4 mo
MCS-150 filed03/31/2026
Company officerKeith Knight
Power units9
Total drivers3
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
●No inspection history on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
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Power Units
9
Fleet
Drivers
3
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
28 yr 4 mo
Since 1998
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
4050 RALPH JONES DR, South Bend, IN, 46628 · Open in Maps →
4050 RALPH JONES DR, SOUTH BEND, IN, 46628Open in Maps →
Authority Timeline
Authority GrantedFeb 1998
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Ziolkowski Construction INC authorized to operate?

Ziolkowski Construction INC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Ziolkowski Construction INC's safety record?

Ziolkowski Construction INC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Ziolkowski Construction INC operate?

Ziolkowski Construction INC operates 9 power units with approximately 3 drivers.

Is Ziolkowski Construction INC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Ziolkowski Construction INC had any risk indicators?

Ziolkowski Construction INC has a risk score of 15/100 (Monitor) with 2 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Ziolkowski Construction INC?

Ziolkowski Construction INC's DOT number is 729448. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Ziolkowski Construction INC Safety Record, DOT 729448. Retrieved from https://truckgraph.com/carriers/729448
MLA
"Ziolkowski Construction INC Safety Record, DOT 729448." Truck Graph, Jun 11, 2026, https://truckgraph.com/carriers/729448
Chicago
"Ziolkowski Construction INC Safety Record, DOT 729448." Truck Graph. Last modified June 11, 2026. https://truckgraph.com/carriers/729448