MANTHEI DEVELOPMENT CORPORATION

USDOT 533810 • DBA: MDC CONTRACTING LLC • 05481 US 31 SOUTH, CHARLEVOIX, MI, 49720

ACTIVEMotor Carrier

Authority:1 active

Insurance:1 current

BOC-3:On file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

533,810

Status

ACTIVE

Entity Type

Corporation

Operation

Interstate

Business Type

Motor Carrier

State

Michigan

Phone

2314970959

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

600,000

BOC-3 Agent

1 HOUR PROCESS AGENTS LLC

Physical Address

05481 US 31 SOUTH, CHARLEVOIX, MI, 49720

Contact

Phone: 2314970959

Email: [email protected]

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

1 active

Latest: Jul 8, 2023

BOC-3 Filing

On file

Operating Authority

fmcsa-authhistApr 5, 2026

Operating Authority
Authority Type	Docket #	Status	Original Date	Final Date
Common Carrier	MC-1553305	ACTIVE	Unknown	Unknown

Active Insurance (1)

fmcsa-insurApr 5, 2026

Active Insurance (1)
Insurer	Type	Policy #	Status	Effective	Cancel Date
EMCASCO INSURANCE COMPANY	BIPD/Primary	6S43157	ON FILE	Jul 8, 2023	Jun 14, 2023

Insurance History (3 canceled/expired)

fmcsa-inshist-allwithhistory

Insurance History (3 canceled/expired)
Insurer	Type	Policy #	Status	Effective	Cancel Date
EMCASCO INSURANCE COMPANY	BIPD/Primary	6S43157	CANCELLED	Jul 8, 2023	Jul 14, 2023
EMCASCO INSURANCE COMPANY	BIPD/Primary	6S43157	REPLACED	Jun 7, 2023	Jun 14, 2023
EMCASCO INSURANCE COMPANY	BIPD/Primary	6S43157	CANCELLED	Jun 7, 2023	Jul 8, 2023

Insurance Events Timeline

fmcsa-insur-hist

Insurance Events Timeline
Event	Insurer	Policy #	Type	Event Date	Cancel Date
TERM/CANCL	EMCASCO INSURANCE COMPANY	6S43157	BIPD/Primary	Jul 14, 2023	Jul 14, 2023
TERM/CANCL	EMCASCO INSURANCE COMPANY	6S43157	BIPD/Primary	Jul 8, 2023	Jul 8, 2023
TERM/REPL	EMCASCO INSURANCE COMPANY	6S43157	BIPD/Primary	Jun 14, 2023	Jun 14, 2023
TERM/REPL	EMCASCO INSURANCE COMPANY	6S43157	BIPD/Primary	Jun 14, 2023	Jun 14, 2023

Authority Action History (1 events)

fmcsa-authhist-blob

Authority Action History (1 events)
Docket	Authority Type	Original Action	Served Date	Disposition	Decided Date
MC1553305	MOTOR PROPERTY COMMON CARRIER	GRANTED	Jun 16, 2023	—	Unknown

Safety & Inspections

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

SMS BASIC Scores

Hours of Service

N/A

Unsafe Driving

16%

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

Inspections

Violations

2 OOS

Vehicle OOS %

6.3%

Driver OOS %

6.3%

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 16 of 16 inspection records

Inspection Activity Map

1 state • 16 inspections

None Low Medium High🚛 Home base

Violation Summary (23 violations from 16 inspections)

fmcsa-inspection-file

Violation Summary (23 violations from 16 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	6	0	8	Unsafe Driving
FMCSR:392.2-SLLSR	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLL	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLLEWA3	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:392.2-SLLSIV	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:391.41A-MCPC	Physical qualification - general	1	0	7	Driver Fitness
FMCSR:392.16AD	Failing to use seat belt (49 CFR)	1	0	3	Unsafe Driving
FMCSR:393.11A1-CSLRR	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.95A1	Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.	1	0	—	Vehicle Maintenance
FMCSR:393.11B-CSSRR	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:392.2-SLLEWG3	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.11	Lighting devices/reflectors	1	0	3	Vehicle Maintenance
FMCSR:393.9(a)	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:395.8(k)(2)	ELD malfunction / not functional	1	1	5	Hours Of Service
FMCSR:393.75(g)	393.75(g)	1	1	—	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

6.3%vs nat'l 23.4%

-17.2 pts below avg

Driver OOS Rate

6.3%vs nat'l 6.7%

On par with national average

Violations / Inspection

1.44vs nat'l 1.80

-0.36 below avg

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

Inspection History (16 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (16 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 3, 2026	87203886	NB US131 @ S COUNTY LINE	MI	Level 3	MCKT SEMI-TRAILER	1	392.2-SLLEWA3	No
Nov 19, 2025	86372986	Roadside	MI	Level 3	FRUE SEMI-TRAILER	2	392.2-SLLS2, 392.2-SLLSR	No
Sep 26, 2025	85891772	Roadside	MI	Level 3	THWY SEMI-TRAILER	0	—	No
Sep 2, 2025	85672673	US 131 @ MANGLOS RD	MI	Level 3	RAM STRAIGHT TRUCK	4	392.2-SLLSR, 392.2-SLLSIV, 391.41A-MCPC	No
Aug 8, 2025	85458682	Roadside	MI	Level 3	MCOA SEMI-TRAILER	1	392.2-SLL	No
Aug 4, 2025	85441915	Roadside	MI	Level 3	TITA SEMI-TRAILER	1	392.16AD	No
Jul 30, 2025	85398128	I75NB @ 4 MILE REST AREA	MI	Level 1	INTL TRUCK TRACTOR	1	393.11A1-CSLRR	No
Jul 2, 2025	85113323	Roadside	MI	Level 2	OKLH SEMI-TRAILER	2	393.95A1, 393.11B-CSSRR	No
Nov 22, 2024	83226876	Roadside	MI	Level 3	KW TRUCK TRACTOR	0	—	No
Nov 4, 2024	83136107	Roadside	MI	Level 3	KW STRAIGHT TRUCK	1	392.2-SLLEWG3	No
Jun 12, 2024	81867118	Roadside	MI	Level 2	KW TRUCK TRACTOR	1	392.2	No
Jun 5, 2024	81806510	Roadside	MI	Level 3	KW TRUCK TRACTOR	1	392.2	No
Jun 5, 2024	81806311	BAY CITY REST AREA	MI	Level 2	FONA SEMI-TRAILER	3	392.2	No
Jul 7, 2023	79086270	Roadside	MI	Level 2	FONA FULL TRAILER	2	393.11, 393.9(a)	No
Jun 28, 2023	79027143	BIG RAPIDS REST AREA	MI	Level 2	MCKT SEMI-TRAILER	1	395.8(k)(2)	Yes
May 17, 2023	78664955	4 MILE REST ARE	MI	Level 1	FONA SEMI-TRAILER	2	392.2, 393.75(g)	Yes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

13 total · 0.0% OOS

2024-062026-03

InspectionsOOS

Most frequent inspection stations

4 MILE REST ARE1 · 1 OOS

BAY CITY REST AREA1

BIG RAPIDS REST AREA1 · 1 OOS

I75NB @ 4 MILE REST AREA1

NB US131 @ S COUNTY LINE1

US 131 @ MANGLOS RD1

Violations by BASIC category

Unsafe Driving15

Vehicle Maintenance6 · 1 OOS

Driver Fitness1

Hours of Service1 · 1 OOS

Recent Crashes

12 crash records from FMCSA Crash File

Total Crashes

Fatalities

Injuries

Across 6 crashes

Tow-Aways

Crash History (12 records)

fmcsa-crash-fileApr 5, 2026

Crash History (12 records)
Date	State	Severity	Injuries	City	Location	VIN	Carrier Name at Crash
Aug 30, 2025	MI	TOW	0	BLAIR TWP	SAWYER	...412093	MANTHEI DEVELOPMENT CORPORATION
Jul 16, 2024	MI	TOW	0	CASE TWP	M 68	...881966	MANTHEI DEVELOPMENT CORPORATION
Nov 8, 2023	MI	INJURY	1	GARFIELD TWP	HAMMOND	...881966	MANTHEI DEVELOPMENT CORPORATION
Jun 28, 2022	MI	TOW	0	PETOSKEY	SPRING	...085749	MANTHEI DEVELOPMENT CORPORATION
Aug 16, 2021	MI	TOW	0	GAYLORD	M 32	...881966	MANTHEI DEVELOPMENT CORPORATION
Jul 9, 2021	MI	INJURY	1	PETOSKEY	CHARLEVOIX	...001169	MANTHEI DEVELOPMENT CORPORATION
Nov 9, 2020	MI	INJURY	1	—	—	—	—
Aug 14, 2018	MI	INJURY	1	—	—	—	—
Apr 26, 2017	MI	TOW	0	—	—	—	—
Apr 7, 2016	MI	INJURY	1	—	—	—	—
Jul 28, 2005	MI	TOW	0	—	—	—	—
Jan 13, 2004	MI	INJURY	1	—	—	—	—