Carrierintel Safety Score: 73/100. 7 inspection violations in 12 months. Last inspected Oct 2026.
DOT 241534ActiveInterstateSIOUX FALLS, SD
COMPANY
Authority since
—
MCS-150
2026-06-16 · 2,184,129 mi (2025)
Fleet
181 units · 36 trailers · 140 drivers
Annual mileage (VMT)
2,184,129 mi (2025)
ADDRESS
Physical
25814 RUDOLPH AVE SUITE 101 SIOUX FALLS, SD 57107
Mailing
PO BOX 807 CROOKS, SD 57020
CONTACT
Phone
6052019042
Email
collin.enstad@buffaloridgeconcrete.com
OFFICERS
Primary Officer
AJ PRONK
Title
VICE PRESIDENTCFO
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
4
Building MaterialsCommodities Dry BulkConstructionOther: CONCRETE READY MIX
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
513 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
2 risk factors · 2 strengths
OOS RATE
8.3%
4 / 48 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
73
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
SUMMARY
2 fatal crashes — most recent 5 yr ago
Elevated OOS rate 13% (last 24 mo)
Low crash rate (0.8 per 100 trucks/yr)
92% clean inspections
INDUSTRY REPORTS
ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.
Showing 1–25 of 48
Page 1 / 2
2026-06-2207:21ROSE DELL, MN2vehicles
201ST ST· County 133
Clear · Daylight · Dry
Two-way, divided, unprotected median
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by ROCK COUNTY SHERIFF
Tow-away
2026-05-2208:05MARSHALL, MN2vehicles
USTH 59· County 083
Other · Daylight · Wet
Two-way, divided, unprotected median
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by MARSHALL CITY POLICE
Tow-away
2025-07-2111:12RURAL, SD2vehicles
451 AVE· County 079
Clear · Daylight · Dry
Two-way, divided, unprotected median · No access control
Reported by LAKE COUNTY SHERIFF
Tow-away
2024-06-0413:39RURAL, SD2vehicles
I 90 W· County 099
Reported by SOUTH DAKOTA HIGHWAY PATROL
Tow-away
2023-10-2506:20SIOUX FALLS, SD2vehicles
E RICE ST· County 099
Reported by SIOUX FALLS POLICE
1 injured
Tow-away
2023-10-1614:33RURAL, SD1vehicle
473 AVE· County 011
Reported by BROOKINGS COUNTY SHERIFF
Tow-away
2023-08-0115:08RURAL, SD1vehicle
SOUTHEASTERN AVE· County 083
Reported by LINCOLN COUNTY SHERIFF
Tow-away
2022-08-0506:38RURAL, SD2vehicles
SD HWY 25· County 097
Sequence: 4:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT;3:17:COLLISION INVOLVING ANIMAL;1:1:NONCOLLISION:RAN OFF ROAD;2:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by SD HIGHWAY PATROL
1 injured
Tow-away
2022-05-0612:20LUVERNE, MN2vehicles
N Kinnis Ave· County 133
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by Rock County Sheriff
Tow-away
2022-04-1817:02ISLAND LAKE, MN1vehicle
MNTH 19· County 083
Sequence: 1:6:NONCOLLISION:EXPLOSION OR FIRE;2:17:COLLISION INVOLVING ANIMAL
Reported by State Patrol: Marshall
1 injured
Tow-away
2021-11-0410:27EDEN, MN2vehicles
MNTH 23· County 117
Sequence: 1:1:NONCOLLISION:RAN OFF ROAD;2:20:COLLISION INVOLVING OTHER MOVABLE OBJECT;3:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by State Patrol: Marshall
1 fatal
Tow-away
2021-10-0208:00RURAL, SD1vehicle
US HWY 81· County 077
Reported by SD HIGHWAY PATROL
Tow-away
2020-06-2207:30RURAL, SD1vehicle
219 ST· County 011
Sequence: 3:17:COLLISION INVOLVING ANIMAL;4:8:NONCOLLISION:CROSS MEDIAN/CENTERLINE;2:6:NONCOLLISION:EXPLOSION OR FIRE;1:1:NONCOLLISION:RAN OFF ROAD
Reported by BROOKINGS COUNTY
Tow-away
2019-07-2915:23LUVERNE, MN2vehicles
USTH 75· County 133
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by STATE PATROL: MARSHALL
Tow-away
2013-08-1910:23BONDIN, MN1vehicle
61ST STREET· County 101
Sequence: 2:3:NONCOLLISION:OVERTURN (ROLLOVER);1:1:NONCOLLISION:RAN OFF ROAD
Reported by MURRAY COUNTY SHERIFF
1 injured
Tow-away
2013-07-0913:41STORDEN 18, MN1vehicle
COUNTY ROAD 5· County 033
Sequence: 2:1:NONCOLLISION:RAN OFF ROAD;1:9:NONCOLL:EQP FAILURE(BRAKE FAILURE,BLOWN TIRE, ETC);3:3:NONCOLLISION:OVERTURN (ROLLOVER)
Reported by COTTONWOOD CO SHERIFF
1 injured
Tow-away
2012-08-1516:22BURNSTOWN_TWP, MN1vehicle
14· County 015
Sequence: 1:3:NONCOLLISION:OVERTURN (ROLLOVER)
Reported by MANKATO STATE PATROL
1 injured
Tow-away
2012-07-2512:27Little Rock township, MN2vehicles
EDWARDS AVE· County 105
Sequence: 2:98:OTHER:MN: Collision with Other collision type / FED: Oth;3:18:COLLISION INVOLVING FIXED OBJECT;1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by NOBLES CO SHERIFF
1 fatal
2 injured
Tow-away
2011-06-2812:43TROY_TWP, MN2vehicles
151ST ST. / 60TH AVE.· County 117
Sequence: 2:3:NONCOLLISION:OVERTURN (ROLLOVER);1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by Pipestone County Sheriff
2 injured
Tow-away
2011-03-1607:56GRAY, MN1vehicle
140TH AVE.· County 117
Sequence: 2:98:OTHER;1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT;3:3:NONCOLLISION:OVERTURN (ROLLOVER);4:98:OTHER
Reported by PIPESTONE COUNTY SHERIFF
Tow-away
2007-08-1314:59LAKE STAY TOWNSHIP, MN2vehicles
HWY 8/HWY 15· County 081
Sequence: 2:1:NONCOLLISION:RAN OFF ROAD;1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by LINCOLN COUNTY SHERIFF'S OFC
2 injured
Tow-away
1998-10-2807:02GRAY, MN1vehicle
HIGHWAY 75· County 117
Sequence: 1:3:NONCOLLISION:OVERTURN (ROLLOVER)
Reported by MINNESOTA STATE PATROL
1 injured
Tow-away
Current policies
(0)
No insurance policies on file.
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-25 · calculated 2026-10-28