LOISEAU CONSTRUCTION INC

USDOT 475399 • 1002 WEST ELM AVENUE, FLANDREAU, SD, 57028-1403

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:C

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

475,399

Status

ACTIVE

Entity Type

Corporation

Operation

Interstate

State

South Dakota

Phone

6059972511

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

Safety Rating

MCS-150 Mileage

1,390,500

Physical Address

1002 WEST ELM AVENUE, FLANDREAU, SD, 57028-1403

Contact

Phone: 6059972511

Email: [email protected]

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

None on file

BOC-3 Filing

Not on file

Operating Authority

fmcsa-authhistApr 5, 2026

No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

37%

Hours of Service

18%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

5 OOS

Vehicle OOS %

28.6%

Above nat'l avg (23.4%)

Driver OOS %

7.1%

Above nat'l avg (6.7%)

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 14 of 14 inspection records

Inspection Activity Map

1 state • 14 inspections

None Low Medium High🚛 Home base

Violation Summary (34 violations from 14 inspections)

fmcsa-inspection-file

Violation Summary (34 violations from 14 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2-SLLEWA3	Operating a CMV while ill or fatigued	3	0	8	Unsafe Driving
FMCSR:393.9(a)	Inoperable required lamps	3	0	3	Vehicle Maintenance
FMCSR:392.2	Operating a CMV while ill or fatigued	3	0	8	Unsafe Driving
FMCSR:392.2-SLLED	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:395.3(a)(3)(i)	395.3(a)(3)(i)	2	0	—	Hours Of Service
FMCSR:395.3(a)(3)(ii)	Driving after 60/70-hour limit	2	0	8	Hours Of Service
FMCSR:383.23A2-LCDLN	License (CDL) - Operate a CMV and does not possess a valid CDL	1	1	—	Driver Fitness
FMCSR:392.16-D	Failing to use seat belt (49 CFR)	1	0	3	Unsafe Driving
FMCSR:392.2-SLLEWA1	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.2-SLLEWG3	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.2-SLLS2	Speeding 6-10 mph over limit	1	0	5	Unsafe Driving
FMCSR:396.17C-PI	No proof of periodic inspection	1	0	3	Vehicle Maintenance
FMCSR:392.2-SLLSR	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.130B-CHVE	Cargo securement - heavy equipment	1	1	7	Vehicle Maintenance
FMCSR:393.95(f)	Emergency Equipment - Stopped vehicle warning devices missing or improper	1	0	—	Vehicle Maintenance
FMCSR:395.3(a)(2)	Driving beyond 11-hour driving limit	1	0	7	Hours Of Service
FMCSR:393.25(a)	Lamps on rear of CMV obscured by load	1	0	3	Vehicle Maintenance
FMCSR:393.70(b)(1)(i)	Coupling devices defective	1	1	8	Vehicle Maintenance
FMCSR:393.75(a)(2)	Tire-tread and/or sidewall separation	1	1	—	Vehicle Maintenance
FMCSR:393.75(c)	Tire tread depth insufficient (other axles)	1	0	5	Vehicle Maintenance
FMCSR:392.9A2-C	Cargo - Vehicle components or dunnage not secured	1	1	—	Unsafe Driving
FMCSR:393.9A-LIL	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:392.2-SLL	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.47(e)	Slack adjuster defective	1	0	7	Vehicle Maintenance
FMCSR:393.53(b)	Steering system components worn	1	0	7	Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

28.6%vs nat'l 23.4%

+5.2 pts above avg

Driver OOS Rate

7.1%vs nat'l 6.7%

On par with national average

Violations / Inspection

2.43vs nat'l 1.80

+0.63 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (14 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (14 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Oct 5, 2025	85964929	WASTA SD	SD	Level 3	HYUNDAI TR SEMI-TRAILER	0	—	No
Sep 17, 2025	85860431	BRITTON SD	SD	Level 3	UNKNOWN SEMI-TRAILER	7	392.2-SLLEWA3, 383.23A2-LCDLN, 392.16-D	Yes
Apr 29, 2025	84515996	CASTLEWOOD SD	SD	Level 2	TRAIL KING SEMI-TRAILER	0	—	No
Dec 16, 2024	83411821	FLANDREAU SD	SD	Level 3	PETERBILT TRUCK TRACTOR	2	392.2-SLLED, 392.2-SLLS2	No
Nov 13, 2024	83153636	MIDWAY SD	SD	Level 3	FRUEHAUF C SEMI-TRAILER	0	—	No
Oct 29, 2024	83031889	CLEAR LAKE SD	SD	Level 2	LOAD KING SEMI-TRAILER	4	392.2-SLLED, 396.17C-PI, 392.2-SLLSR	Yes
Jun 26, 2024	81969529	PUKWANA SD	SD	Level 2	KOLBERG OTHER	10	395.3(a)(3)(i), 395.3(a)(3)(ii), 393.9(a)	Yes
Jun 12, 2024	81851481	MIDWAY SD	SD	Level 3	PETERBILT TRUCK TRACTOR	1	392.2	No
Jun 12, 2024	81873805	MIDWAY SD	SD	Level 2	GREAT DANE SEMI-TRAILER	4	392.2, 393.75(a)(2), 393.9(a)	Yes
Mar 5, 2024	81023896	DELL RAPIDS SD	SD	Level 3	UNPUBLISHE SEMI-TRAILER	0	—	No
Nov 6, 2023	80087885	MIDWAY SD	SD	Level 2	UTILITY TR SEMI-TRAILER	2	392.9A2-C, 393.9A-LIL	Yes
Oct 24, 2023	80019401	ROADSIDE	SD	Level 3	KW TRUCK TRACTOR	1	392.2	No
Jun 26, 2023	79013516	DELL RAPIDSSD	SD	Level 3	PETERBILT TRUCK TRACTOR	1	392.2-SLL	No
May 24, 2023	78732720	WOLSEY SCALE SITE	SD	Level 1	PTRB TRUCK TRACTOR	2	393.47(e), 393.53(b)	No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

9 total · 44.4% OOS

2024-062025-10

InspectionsOOS

Most frequent inspection stations

MIDWAY SD4 · 2 OOS

CASTLEWOOD SD1

CLEAR LAKE SD1 · 1 OOS

PUKWANA SD1 · 1 OOS

Violations by BASIC category

Unsafe Driving15 · 1 OOS

Vehicle Maintenance13 · 3 OOS

Hours of Service5

Driver Fitness1 · 1 OOS

Recent Crashes

6 crash records from FMCSA Crash File

Total Crashes

Fatalities

Injuries

Across 1 crash

Tow-Aways

Crash History (6 records)

fmcsa-crash-fileApr 5, 2026

Crash History (6 records)
Date	State	Severity	Injuries	City	Location	VIN	Carrier Name at Crash
Jan 11, 2024	SD	TOW	0	SIOUX FALLS	S JANDL DR	...W80118	LOISEAU CONSTRUCTION INC
Dec 5, 2023	SD	TOW	0	RURAL	I 90 E	...353286	LOISEAU CONSTRUCTION INC
Aug 1, 2023	SD	TOW	0	RURAL	SD HWY 34	...492716	LOISEAU CONSTRUCTION INC
Jul 6, 2022	SD	INJURY	1	RURAL	SD HWY 47	...343197	LOISEAU CONSTRUCTION INC
Jun 23, 2021	SD	TOW	0	RURAL	SD HWY 46	...821962	LOISEAU CONSTRUCTION INC
May 28, 2015	SD	TOW	0	—	—	—	—