4 B CONSTRUCTION CORPORATION

USDOT 2952236 • DBA: B4 SERVICES LLC • 340 E MAPLE AVE STE 107, LANGHORNE, PA, 19047-2851

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
2,952,236
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
Phone
2159707160
Power Units (MCS-150)
3
Drivers (MCS-150)
2
MCS-150 Mileage
10,000
Physical Address
340 E MAPLE AVE STE 107, LANGHORNE, PA, 19047-2851
Contact

Risk Signals1 flagged

MEDIUM
Elevated vehicle OOS rate: 50.0%
National average is 23.4%. This carrier's vehicle OOS rate is 26.6 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

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Jan 16, 2020
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-1036885ACTIVEUnknownUnknown

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
SELECTIVE WAY INSURANCE COMPANYBIPD/PrimaryS2365828ON FILEJan 16, 2020Apr 5, 2025

Insurance History (1 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (1 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
SELECTIVE WAY INSURANCE COMPANYBIPD/PrimaryS2365828CANCELLEDJan 16, 2020May 8, 2025

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/CANCLSELECTIVE WAY INSURANCE COMPANYS2365828BIPD/PrimaryMay 8, 2025May 8, 2025
TERM/REPLSELECTIVE WAY INSURANCE COMPANYS2365828BIPD/PrimaryApr 5, 2025Apr 5, 2025

Authority Action History (1 events)

fmcsa-authhist-blob
Authority Action History (1 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC1036885MOTOR PROPERTY COMMON CARRIERGRANTEDJan 28, 2020Unknown

Safety & Inspections

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

SMS BASIC Scores

Hours of Service
N/A
Unsafe Driving
33%

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

Inspections
4
Violations
20
3 OOS
Vehicle OOS %
50.0%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
3
Drivers (MCS-150)
2
Crash Records
1

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
1
Nov
Dec
Jan
1
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 4 of 4 inspection records

Inspection Activity Map

1 state4 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (20 violations from 4 inspections)

fmcsa-inspection-file
Violation Summary (20 violations from 4 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:390.21TB1-MC390.21TB1-MC30General/Admin
FMCSR:393.9A-LTSIInoperable required lamps223Vehicle Maintenance
FMCSR:390.21TB2-DOT390.21TB2-DOT20General/Admin
FMCSR:390.21TC-MC390.21TC-MC10General/Admin
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:392.2-SLLIFTAOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.205C-WRAWFLMIBWheel/Rim - Any wheel fasteners loose/missing/ineffective/broken.10Vehicle Maintenance
FMCSR:391.41A-MCPCPhysical qualification - general107Driver Fitness
FMCSR:393.9Inoperable Required Lamp10Vehicle Maintenance
FMCSR:392.2-SLLLROperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.10Vehicle Maintenance
FMCSR:393.95FEmergency Equipment - Stopped vehicle warning devices missing or improper10Vehicle Maintenance
FMCSR:393.60DGlazing/window obstructions104Vehicle Maintenance
FMCSR:396.17C-PINo proof of periodic inspection103Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection103Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps113Vehicle Maintenance

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

3 total · 33.3% OOS
2025-112026-03
InspectionsOOS

Most frequent inspection stations

Violations by BASIC category

Recent Crashes

1 crash record from FMCSA Crash File

Total Crashes
1
Fatalities
0
Injuries
0
Tow-Aways
1

Crash History (1 records)

fmcsa-crash-fileApr 5, 2026
Crash History (1 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Dec 30, 2021PATOW00DOYLESTOWN TOWNSHIPROUTE 0611 N...007943B4 SERVICES LLC

Compliance Timeline

3 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

May 8, 2025
Insurance
Insurance term/cancl
SELECTIVE WAY INSURANCE COMPANY • BIPD/Primary
Apr 5, 2025
Insurance
Insurance term/repl
SELECTIVE WAY INSURANCE COMPANY • BIPD/Primary
Dec 30, 2021
Crash
Tow-away crash in PA
0 fatalities, 0 injuries

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026