Carrierintel Safety Score: 60/100. 16 inspection violations in 12 months. Last inspected Oct 2026.
DOT 475399ActiveInterstateFLANDREAU, SD
COMPANY
Authority since
—
MCS-150
2026-05-04 · 1,390,500 mi (2025)
Fleet
36 units · 33 trailers · 33 drivers
Annual mileage (VMT)
1,390,500 mi (2025)
ADDRESS
Physical
1002 WEST ELM AVENUE FLANDREAU, SD 57028-1403
Mailing
Same as physical
CONTACT
Phone
6059972511
Email
jen@loiseauconstruction.com
OFFICERS
Primary Officer
JENNIFER LATHAM
Title
OWNER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Tanker / Bulk Liquids
Cargo types
5
Building MaterialsMachinery, Large ObjectsLiquids / GasesConstructionOther: GRAVEL
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
415 mo
Since USDOT registration
INSURANCE
Verification needed
No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
RISK GRADE
Elevated Risk
2 risk factors · 1 strengths
OOS RATE
47.1%
8 / 17 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
60
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections
Verification needed — No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
SUMMARY
Severe OOS rate 40% (last 24 mo)
2.5 violations per inspection
No crashes in the last 24 months
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.
2024-01-1118:26SIOUX FALLS, SD2vehicles
S JANDL DR· County 099
Reported by SIOUX FALLS POLICE DEPARTMENT
Tow-away
2023-12-0514:40RURAL, SD2vehicles
I 90 E· County 071
Reported by SOUTH DAKOTA HIGHWAY PATROL
Tow-away
2023-08-0114:39RURAL, SD2vehicles
SD HWY 34· County 097
Reported by SOUTH DAKOTA HIGHWAY PATR
Tow-away
2022-07-0614:35RURAL, SD2vehicles
SD HWY 47· County 085
Reported by SD HIGHWAY PATROL
1 injured
Tow-away
2021-06-2307:55RURAL, SD1vehicle
SD HWY 46· County 023
Reported by SD HIGHWAY PATROL
Tow-away
2015-05-2815:45Rural, SD2vehicles
I-90· County 085
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by SD HIGHWAY PATROL
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 2026-10-30 · calculated 2026-11-02