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HAMM INC
DBA: Kaw River Trucking
Perry, KS
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 634172 · MC 1659671
Satisfactory
Active 2 yrs, 2 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-1659671 · Common carrier
Insurance
On File
Ace American Insurance Company
Safety
Satisfactory
9.7% OOS · 47 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 2 yrs, 2 mo
- Insurance on file: $5,000,000
- FMCSA safety rating: Satisfactory
- Driver out-of-service rate 9.1% — above the 5.5% national average
- Vehicle out-of-service rate 10.0% — below the 20.7% national average
- 47 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC1659671
Motor Carrier of Property (Except Household Goods) · $1,000,000 required
Insurance on File
Ace American Insurance Company
BI&PD · $5,000,000 · Policy ISA H10819295
Required Filings
Liability (BIPD)
$5,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
634172
MC Number
MC-1659671
Safety Rating
Satisfactory
Operation Classification
Authorized for hire, Private (property)
MCS-150 Filed
January 22, 2026
FMCSA Registration
March 20, 1996
Authority Granted
August 28, 2024
Annual Mileage
4,223,495 mi (2024)
Contact Information
Address
609 Perry Place, Perry, KS 66073-4201
Phone
Email
Owner / Officer
Margie O'toole
Officer 2
Ryan Blosser
Cargo Types
Building MaterialsMachinery/Large ObjectsLiquids/GasesDry BulkConstruction MaterialsGarbage/RefuseOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
47
Driver Inspections
13
Vehicle Inspections
34
Out-of-Service Violations
2
Violations by Category
Vehicle Maintenance10
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate9.1% · national avg 5.5%
⚠ Above national average (3.6pp higher)
Vehicle OOS Rate10.0% · national avg 20.7%
✓ Below national average
9.7% of 31 inspections in the last 24 months put a driver or vehicle out of service —
26th percentile among carriers with 25–99 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
6 of 20 inspections
Unsafe Driving
0 of 31 inspections
Hours of Service
0 of 31 inspections
Driver Fitness
2 of 31 inspections
Controlled Substances
0 of 31 inspections
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
1
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| June 5, 2026 | KS | — | 1 | Yes | No Adverse Conditions · Daylight · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
KS41
MO1
Fleet & Equipment (47)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~25
of 54 reported to FMCSA
Trailers
~22
seen at inspection
Equipment types observed
Tractor
19
Semi-trailer
12
Dump
8
Truck
6
Flatbed
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2024 Peterbilt 567 | Tractor · Class 8 | 1XPCDP9X6RD601458 | 3 | — |
| 2021 East Manufacturing Corp. East Manufacturing Corp | Dump · 28 ft | 1E1D2M285MR072533 | 2 | — |
| 2021 East Manufacturing Corp. East Manufacturing Corp | Dump · 28 ft | 1E1D2M287MR072534 | 2 | — |
| 2021 East Manufacturing Corp. East Manufacturing Corp | Dump · 28 ft | 1E1D2M289MR072535 | 2 | — |
| Ravens-met | Semi-trailer | 1K9SD2823RK226069 | 2 | 1 |
| 2008 Peterbilt 365 | Truck · Class 8 | 1NPSL0EX98D768000 | 2 | — |
| 2020 Kenworth T880 | Tractor · Class 8 | 1XKZDP9X5LJ428766 | 2 | — |
| 2023 Peterbilt 567 | Tractor · Class 8 | 1XPCDP9X1PD879276 | 2 | 1 |
| 2023 Peterbilt 567 | Tractor · Class 8 | 1XPCDP9X6PD879273 | 2 | — |
| 2024 Peterbilt 567 | Tractor · Class 8 | 1XPCDP9X8RD601462 | 2 | — |
Show all 47 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2026 Western Star 47X Chassis | Tractor · Class 8 | 3BHJBPDV7TDWP9453 | 2 | — |
| 2021 Kenworth T8 Series | Tractor · Class 8 | 3WKDDP9X4MF442626 | 2 | 1 |
| 2019 Kenworth T8 Series | Tractor · Class 8 | 3WKDDP9X5KF282463 | 2 | — |
| 2014 Travis Body & Trailer, Inc. | Dump · 28 ft | 48X1F2820E1008976 | 2 | — |
| 2013 Travis Body & Trailer, Inc. | Dump · 28 ft | 48X1F2826D1008396 | 2 | — |
| Trvs | Semi-trailer | 48X9R502381006344 | 2 | — |
| 2018 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV9JPJM2083 | 2 | — |
| 2021 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV9MPMK7306 | 2 | — |
| 2016 Western Star 4700 | Truck · Class 8 | 5KKWAVDV6GPHC4767 | 2 | — |
| Kruz | Semi-trailer | 1K9SG5026SK226416 | 1 | — |
| 2004 Kenworth T800 | Truck · Class 8 | 1NKDXUTX14J050885 | 1 | — |
| Ranc | Semi-trailer | 1R9ES7503YL008164 | 1 | — |
| 2012 Trail King Industries | Flatbed · 53 ft | 1TKJ05337CM075114 | 1 | — |
| 2017 Kenworth T8 Series | Tractor · Class 8 | 1XKDP4TX3HR172886 | 1 | — |
| 2017 Kenworth T880 | Tractor · Class 8 | 1XKZDP9X0HJ172303 | 1 | — |
| 2017 Kenworth T880 | Tractor · Class 8 | 1XKZDP9X9HJ172302 | 1 | — |
| 2017 Kenworth T880 | Tractor · Class 8 | 1XKZDP9XXHJ165665 | 1 | — |
| 2020 Kenworth T3 Series | Truck · Class 7 | 2NKHHJ7X1LM387457 | 1 | — |
| 2003 Kenworth T300 | Truck · Class 7 | 2NKMHD7X03M388051 | 1 | 1 |
| 2013 Travis Body & Trailer, Inc. | Dump · 28 ft | 48X1F2824D1008395 | 1 | — |
| 2013 Travis Body & Trailer, Inc. | Dump · 28 ft | 48X1F282XD1008398 | 1 | — |
| Trvs | — | 48X9P5025A1006849 | 1 | — |
| Travis Tra | Semi-trailer | 48X9R5020M1015139 | 1 | — |
| Other | Semi-trailer | 48X9R5021K1013025 | 1 | — |
| Trvs | Semi-trailer | 48X9R5023K1013026 | 1 | — |
| Trvs | Semi-trailer | 48X9R5025A1006852 | 1 | — |
| Trvs | Semi-trailer | 48X9R5027B1007388 | 1 | — |
| Trvs | Semi-trailer | 48X9R502921002032 | 1 | — |
| Trvs | Semi-trailer | 48X9R5029D1007959 | 1 | — |
| Trvs | Semi-trailer | 48X9R502XP1015766 | 1 | — |
| 2001 Clement Industries Clement | Dump · 26 ft | 5C2BB26B71M002430 | 1 | 1 |
| 2018 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV0JPJN2114 | 1 | — |
| 2021 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV1MPML1074 | 1 | — |
| 2023 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV1PPNN4328 | 1 | — |
| 2020 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV3LPKV6115 | 1 | — |
| 2021 Western Star 4700 | Tractor · Class 8 | 5KJJAXDV5MPML1076 | 1 | — |
| 2017 Western Star 4700 | Truck · Class 8 | 5KKMAVDVXHLJF5483 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (47)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| July 28, 2026 | 0303000425 | LAWRENCE KS | III | — | — | CARRIER | Truck Tractor Semi-trailer |
KENWORTH TRAVIS BODY & TRAILER, INC. |
1XKZDP9X5LJ428766 48X1F2820E1008976 |
KS 250619 KS 583448 |
| June 5, 2026 | 0176000159 | BURLINGTON KS | II | 3 | — | — | Truck Tractor Semi-trailer |
PETERBILT RAVENS-MET |
1XPCDP9X1PD879276 1K9SD2823RK226069 |
KS 218797 KS 670636 |
| 393.11A1-LSLMWR | OOSLighting - Stop lamps - Both missing when required to be on. | Lighting | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
| April 10, 2026 | 0070000037 | LACYGNE KS | III | — | — | — | Straight Truck Semi-trailer |
WESTERN STAR EAST MANUFACTURING CORP. |
5KJJAXDV9JPJM2083 1E1D2M285MR072533 |
KS 167398 KS 670631 |
| February 26, 2026 | HP02050543 | JEFFERSON COUNTY - 087, KS | II | — | — | — | Straight Truck |
PETERBILT |
1NPSL0EX98D768000 |
KS 215434 |
| February 6, 2026 | 0303000183 | LAWRENCE KS | III | — | — | CARRIER | Truck Tractor Semi-trailer |
KENWORTH TRAVIS TRA |
1XKZDP9X0HJ172303 48X9R5020M1015139 |
KS 164364 KS 569390 |
| February 5, 2026 | W110000638 | PLATTE CITY MO | III | — | — | NONE | Truck Tractor Semi-trailer |
KENWORTH TRAVIS BODY & TRAILER, INC. |
3WKDDP9X5KF282463 48X1F2826D1008396 |
KS 235868 KS 583452 |
| January 30, 2026 | 0136000237 | EUDORA KS | III | 2 | 2 | HAMM COMPANIES | Truck Tractor Semi-trailer |
KENWORTH CLEMENT INDUSTRIES |
3WKDDP9X4MF442626 5C2BB26B71M002430 |
KS ADF785 KS 507594 |
| 383.23A2-LCDLN | OOSLicense (CDL) - Operate a CMV and does not possess a valid CDL | License-related: High | ||||||||
| 391.41APC | OOSMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Medical Certificate | ||||||||
| January 16, 2026 | HP04650385 | DOUGLAS COUNTY - 045, KS | II | — | — | CARRIER | Truck Tractor Semi-trailer |
PETERBILT RANC |
1XPCDP9X6RD601458 1R9ES7503YL008164 |
KS 205622 KS 670627 |
| December 11, 2025 | HP04991945 | JEFFERSON COUNTY - 087, KS | III | — | — | CARRIER | Truck Tractor Semi-trailer |
PETERBILT EAST MANUFACTURING CORP. |
1XPCDP9X6PD879273 1E1D2M289MR072535 |
KS 250621 KS 670633 |
| December 5, 2025 | HP93052835 | WABAUNSEE EAST M.C.I.S. #22E, KS | III | — | — | CARRIER | Truck Tractor Semi-trailer |
WESTERN STAR OTHER |
5KJJAXDV5MPML1076 48X9R5021K1013025 |
KS 197224 KS 642294 |
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| HAMM COMPANIES | 2 | January 30, 2026 |
| MIDWEST MINERALS | 1 | October 17, 2025 |
| HAMM QUARRY | 1 | October 15, 2025 |
| EVERGY | 1 | August 22, 2024 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| August 28, 2024 | GRANTED | Common Carrier |
| August 28, 2024 | Active GRANTED | Motor Carrier of Property (Except Household Goods) |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| December 31, 2023 | BI&PD Primary/Excess | On file |
BOC-3 Process Agent
Transportation Authority LLC
390 ROUTE D, Lockwood, MO, 65682
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026.
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