Dba Knife River Dba Concrete Materials — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
27 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Sweetman Const Co
DBA
Dba Knife River Dba Concrete Materials
Entity type
Carrier
Physical address
1500 N Sweetman Place, Sioux Falls, SD 57107
Phone
(605) 336-5891
Power units
146
Drivers
76
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
0.0%
National average ≈ 5.9% · 27 inspections on record
Vehicle OOS
3.7%
National average ≈ 20.9% · 27 inspections on record
Email & web forensics
On-file email
regan.johnson@kniferiver.com — company domain
Domain age
kniferiver.com registered 1997-01-06 (29 years)
Mail host
Microsoft 365
Domain match
Email domain matches the company website
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
2
Reportable crashes
2
Tow-aways
0
With injuries
0
With fatalities
Most recent: SD 09/2025 · SD 08/2024 · SD 06/2023 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Apr 13, 2026 | SD | Level III — Driver-only |
| Apr 13, 2026 | SD | Level II — Walk-around |
| Mar 26, 2026 | SD | Level III — Driver-only |
| Nov 12, 2025 | SD | Level III — Driver-only |
| Oct 21, 2025 | NE | Level III — Driver-only |
| Sep 25, 2025 | SD | Level III — Driver-only |
| Sep 16, 2025 | SD | Level III — Driver-only |
| Jul 29, 2025 | SD | Level III — Driver-only |
| May 22, 2025 | SD | Level III — Driver-only |
| Dec 13, 2024 | SD | Level II — Walk-around |
| Nov 18, 2024 | SD | Level III — Driver-only |
| Oct 29, 2024 | SD | Level III — Driver-only |
| Oct 18, 2024 | SD | Level III — Driver-only |
| Sep 17, 2024 | SD | Level II — Walk-around |
| Sep 16, 2024 | NE | Level III — Driver-only |
| Aug 28, 2024 | SD | Level III — Driver-only |
| Aug 9, 2024 | SD | Level III — Driver-only |
| Jul 30, 2024 | SD | Level III — Driver-only |
| Jun 24, 2024 | SD | Level III — Driver-only |
| Apr 11, 2024 | SD | Level III — Driver-only |
| Mar 20, 2024 | SD | Level III — Driver-only |
| Nov 30, 2023 | SD | Level III — Driver-only |
| Oct 26, 2023 | SD | Level III — Driver-only |
| Oct 11, 2023 | SD | Level II — Walk-around |
| Oct 4, 2023 | US | Level I — Full |
| Sep 19, 2023 | SD | Level II — Walk-around |
| Sep 15, 2023 | MN | Level III — Driver-only |
Most recent 27 of 27 inspections on file.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
No recent news coverage found for "Dba Knife River Dba Concrete Materials" — for most small carriers, no news is good news.
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
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