BYLO BROTHERS INC

USDOT 686840 • 506 CORONATION, O'FALLON, MO, 63366

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

686,840

Status

ACTIVE

Entity Type

Corporation

Operation

Intrastate (Non-Hazmat)

State

Missouri

Phone

6363798177

Power Units (MCS-150)

Drivers (MCS-150)

Physical Address

506 CORONATION, O'FALLON, MO, 63366

Contact

Phone: 6363798177

Risk Signals1 flagged

MEDIUM

Elevated driver OOS rate: 50.0%

National average is 6.7%. This carrier's driver OOS rate is 43.3 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

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

Drugs / Alcohol

Hours of Service

Unsafe Driving

Vehicle Maintenance

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

Inspections

Violations

2 OOS

Vehicle OOS %

0.0%

Driver OOS %

50.0%

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 2 of 2 inspection records

Inspection Activity Map

1 state • 2 inspections

None Low Medium High🚛 Home base

Violation Summary (6 violations from 2 inspections)

fmcsa-inspection-file

Violation Summary (6 violations from 2 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:391.11B4	Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or	1	1	—	Driver Fitness
FMCSR:177.801-HMHCNP	HM (Highway Carriage) - Driver accepted/transported HM not prepared in accordance with this Subchapter. Explain	1	0	—	Hazardous Materials
FMCSR:393.9A-LLPL	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:383.23A2-LCDLN	License (CDL) - Operate a CMV and does not possess a valid CDL	1	1	—	Driver Fitness
FMCSR:392.2-SLLCP	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.78A-WS	Windshield condition defective	1	0	4	Vehicle Maintenance

Inspection History (2 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (2 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 3, 2026	87234238	O'FALLON MO	MO	Level 1	UNPUBLISHE SEMI-TRAILER	4	391.11B4, 177.801-HMHCNP, 393.9A-LLPL	Yes
Sep 6, 2023	79624877	ST. LOUISMO	MO	Level 2	TRAIL KING SEMI-TRAILER	2	392.2-SLLCP, 393.78A-WS	No