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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Langhoff Masonry
DOT 3687239 · MC MC1284912 · Napa, CA
Report generated: June 7, 2026 at 6:28 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Langhoff Masonry (DOT 3687239, MC MC1284912) is a California-based intrastate carrier headquartered in Napa, CA. As of June 7, 2026 at 6:28 PM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing 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 7, 2026 at 6:28 PM.

FMCSA Public Record
Langhoff Masonry
DOT Number3687239
MC NumberMC1284912
Street6486 DRY CREEK RD
City / StateNapa, CA 94558
Phone7079441310
Operation typeIntrastate
HazmatNot authorized
Authority age4 yr 10 mo
MCS-150 filed06/18/2025
Company officerJohn Langhoff
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
Active
LANGHOFF MASONRY INCShared officer
Active
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Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
4 yr 10 mo
Since 2021
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
6486 DRY CREEK RD, Napa, CA, 94558 · Open in Maps →
6486 DRY CREEK RD, NAPA, CA, 94558Open in Maps →
Authority Timeline
Authority GrantedJul 2021
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 Langhoff Masonry authorized to operate?

Langhoff Masonry'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 Langhoff Masonry's safety record?

Langhoff Masonry does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Langhoff Masonry operate?

Langhoff Masonry operates 1 power units with approximately 1 drivers.

Is Langhoff Masonry insured?

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

Has Langhoff Masonry had any risk indicators?

Langhoff Masonry has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Langhoff Masonry?

Langhoff Masonry's DOT number is 3687239 and MC number is MC1284912. 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). Langhoff Masonry Safety Record, DOT 3687239. Retrieved from https://truckgraph.com/carriers/3687239
MLA
"Langhoff Masonry Safety Record, DOT 3687239." Truck Graph, Jun 7, 2026, https://truckgraph.com/carriers/3687239
Chicago
"Langhoff Masonry Safety Record, DOT 3687239." Truck Graph. Last modified June 7, 2026. https://truckgraph.com/carriers/3687239