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Carrier profile · USDOT 634172 · MC1659671 · Data as of Oct 7, 2026

Hamm Inc

DBA Kaw River Trucking · Perry, KS · Interstate for-hire carrier · Since 1996
Authority active$5M BIPD on fileSatisfactory ratingHazmat
Cargo carriedBuilding MaterialsMachinery, Large ObjectsLiquids/GasesGarbage/RefuseCommodities Dry BulkConstruction+1 more
View on FMCSA SAFERCall (785) 597-5111
54
Power units
42
Drivers
34
Inspections · 24 mo
1
Crashes · 24 mo
4.2M
Annual miles
30 yr
Registered
90
/ 100
Clear to load

Operating legally, with one flag to weigh

Authority and insurance are in order. Contact details shared with 13 other USDOTs: Can mean affiliates or a filing service, but also chameleon carriers.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity10/20

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
8.7%▼ below avg
National 22.26% · 2 of 23 inspections
Driver out-of-service
2.9%▼ below avg
National 6.67% · 1 of 34 inspections
Crashes
1
0 fatal1 injury1 tow-away
Crash rate 0.12 per 1M mi
Total inspections
34
Driver inspections
34
Vehicle inspections
23
People injured
1
Fatalities
0
FMCSA rating
Satisfactory (2020)

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
Carrier
Active
Broker
None
Docket
MC1659671
Revocation pending
No
Motor Carrier of Property (Except Household Goods)

Coverage vs federal minimum

BIPD liability$5,000,000
$1M required minimum (49 CFR 387.9)
CargoNot required

Filings on record

  1. Dec 31, 2023Liability (BIPD) · Ace American Insurance Company · $5,000,000

Equipment

SELF-REPORTED ON MCS-150
54
Power units
52
Trucks
46
Tractors owned
135
Trailers owned
42
Drivers
42
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate PropertyAuthorized for Hire
Cargo carried
Building MaterialsMachinery, Large ObjectsLiquids/GasesGarbage/RefuseCommodities Dry BulkConstructionAsphalt, Rock
Annual mileage
4,223,495 mi (2024)

Identity & federal record

FMCSA census · MCS-150
USDOT
634172
MC / docket
MC-1659671
Legal name
Hamm Inc
DBA
Kaw River Trucking
Entity type
Carrier
Operation
Interstate
First registered
Mar 20, 1996
Last MCS-150
Jan 22, 2026
Safety rating
Satisfactory
Drivers (CDL)
42 (42)
Hazmat
Yes
Business type
—

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.
Shared email address
Same email address as 13 other active USDOTs.
Unique street address
Not shared with any other active USDOT.
Sharing this email address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Hamm Inc's USDOT number?

Hamm Inc's USDOT number is 634172 and its docket number is MC1659671.

Is Hamm Inc authorized to operate?

Yes. FMCSA shows active carrier operating authority.

What is Hamm Inc's safety record?

Over the last 24 months: 34 roadside inspections, a 8.7% vehicle and 2.9% driver out-of-service rate, and 1 reportable crash (0 fatal). FMCSA safety rating: Satisfactory.

How big is Hamm Inc's fleet?

54 power units and 42 drivers per its MCS-150 filed Jan 22, 2026.

What insurance does Hamm Inc carry?

$5,000,000 in BIPD liability coverage is on file with Ace American Insurance Company.

Where is Hamm Inc located?

Hamm Inc is located at 609 Perry Place, Perry, KS, 66073-4201. Phone: (785) 597-5111.

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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.