DBA Knife River DBA Concrete Materials
Sweetman Const Co · Sioux Falls, South Dakota · Carrier number 4019
146
power units
146
power units
DBA Knife River DBA Concrete Materials is a freight carrier based in Sioux Falls, South Dakota with 146 power units and 76 drivers as reported, the 4,342nd largest trucking fleet in the US and the 18th largest in South Dakota. In the 24 months to Sep 30, 2026 it had 1 reportable crashes (0.68 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
146
#18 in SD
Drivers
76
76 with commercial license
Crashes, 24 mo
1
0 fatal
Per 100 trucks
0.68
All carriers: 2.98
Vehicles out of service
33.3%
All inspections: 22.8%
Inspections, 24 mo
14
71% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| DBA Knife River DBA Concrete Materials | 0.68 | 33.3% | 0.0% |
| Carriers with 10+ trucks in SD | 2.07 | 21.8% | 3.1% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 0 injured
- Fatal0
- Injury0
- Tow-away1
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 14 | 0 | 0.0% |
| Vehicle | 3 | 1 | 33.3% |
Carrier facts
- Carrier number
- 4019
- Based in
- Sioux Falls, South Dakota
- Registered
- Jun 1, 1974
- Operation
- Across state lines
- Carries
- Freight
- Authority for hire
- None
- Safety rating
- Satisfactory (Jun 12, 2008)
- Miles driven
- 1.53 million (2024)
- Type
- Private property
- Cargo
- Building materials, Construction, Drive tow, Logs poles, Machinery, Metal, Other
- Last update filed
- Oct 23, 2025
Questions and answers
How many trucks does DBA Knife River DBA Concrete Materials have?
DBA Knife River DBA Concrete Materials reports 146 power units (trucks, tractors and buses) and 76 drivers, 76 of them with a commercial license. That is the 4,342nd largest fleet among US trucking carriers. Its trucks drove 1.53 million miles in 2024.
Is DBA Knife River DBA Concrete Materials a safe carrier?
In 24 months DBA Knife River DBA Concrete Materials had 1 reportable crashes, 0.68 per 100 power units (below the 2.98 of all carriers with 10+ trucks). 33.3% of its vehicle inspections took the truck off the road (all inspections: 22.8%). Its latest official safety rating is Satisfactory (Jun 12, 2008). A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.