SUPERIOR DIAMOND CONCRETE CUTTING

USDOT 2121456 • DBA: SUPERIOR DIAMOND • 3119 HILL AVENUE, SUPERIOR, WI, 54880

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

2,121,456

Status

ACTIVE

Operation

Interstate

State

Wisconsin

Phone

7153946757

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

21,000

Physical Address

3119 HILL AVENUE, SUPERIOR, WI, 54880

Mailing Address

PO BOX 201, SUPERIOR, WI, 54880

Contact

Phone: 7153946757

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

N/A

Hours of Service

N/A

Unsafe Driving

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

Inspections

Violations

1 OOS

Vehicle OOS %

20.0%

Driver OOS %

0.0%

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 5 of 5 inspection records

Inspection Activity Map

2 states • 5 inspections

None Low Medium High🚛 Home base

Violation Summary (9 violations from 5 inspections)

fmcsa-inspection-file

Violation Summary (9 violations from 5 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2-SLLSIV	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLLSR	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:393.45B2-B-AIR	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.41-BNPB	Brake - Inoperative or missing parking brake on power unit	1	1	—	Vehicle Maintenance
FMCSR:393.95A4-EEUS	Emergency Equipment - Fire Extinguishers - unsecured	1	0	—	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

20.0%vs nat'l 23.4%

-3.4 pts below avg

Driver OOS Rate

0.0%vs nat'l 6.7%

-6.7 pts below avg

Violations / Inspection

1.80vs nat'l 1.80

On par with national average

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

Inspection History (5 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (5 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Nov 19, 2025	86390501	SUPERIOR WI	WI	Level 2	FORD STRAIGHT TRUCK	3	392.2-SLLSR, 392.2-SLLS2, 392.2-SLLSIV	No
Sep 17, 2025	85829823	SOUTH RANGE WI	WI	Level 1	FORD STRAIGHT TRUCK	2	392.2-SLLSIV, 393.45B2-B-AIR	No
May 22, 2025	84808264	DULUTH MN	MN	Level 1	FORD STRAIGHT TRUCK	0	—	No
Oct 24, 2024	83045097	SAGINAW MN	MN	Level 1	FORD STRAIGHT TRUCK	2	393.41-BNPB, 393.95A4-EEUS	Yes
Jul 11, 2024	82137177	ERSKINE MN	MN	Level 3	TAW CUSTOM SEMI-TRAILER	2	392.2	No