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Carrier profile · USDOT 877968 · Data as of Oct 7, 2026

Robert J Hamann

DBA Bob Hamann Trucking · Mason, WI · Intrastate (Non-Hazmat) for-hire carrier · Since 2000
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedLogs, Poles, Beams, Lumber
View on FMCSA SAFERCall (715) 765-4794
1
Power units
1
Drivers
1
Inspections · 24 mo
0
Crashes · 24 mo
25K
Annual miles
26 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
—
National 22.26% · 0 of 1 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 0 of 1 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
1
Driver inspections
1
Vehicle inspections
1
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
1
Power units
1
Trucks
1
Tractors owned
1
Trailers owned
1
Drivers
1
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Authorized for Hire
Cargo carried
Logs, Poles, Beams, Lumber
Annual mileage
25,000 mi (2024)

Identity & federal record

FMCSA census · MCS-150
USDOT
877968
MC / docket
None
Legal name
Robert J Hamann
DBA
Bob Hamann Trucking
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
May 4, 2000
Last MCS-150
Jan 14, 2024
Safety rating
Not rated
Drivers (CDL)
1 (1)
Hazmat
No
Business type
Individual

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Robert J Hamann's USDOT number?

Robert J Hamann's USDOT number is 877968.

Is Robert J Hamann authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Robert J Hamann's safety record?

Over the last 24 months: 1 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Robert J Hamann's fleet?

1 power unit and 1 drivers per its MCS-150 filed Jan 14, 2024.

Where is Robert J Hamann located?

Robert J Hamann is located at 23080 Co Hwy E, Mason, WI, 54856. Phone: (715) 765-4794.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.