S B COX READY MIX INC

USDOT 2284804 • 2160 LANIER LANE, ROCKVILLE, VA, 23146

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

2,284,804

Status

ACTIVE

Operation

Intrastate (Non-Hazmat)

State

Virginia

Phone

8043640500

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

1,143,658

Physical Address

2160 LANIER LANE, ROCKVILLE, VA, 23146

Mailing Address

P O BOX 5363, GLEN ALLEN, VA, 23058

Contact

Phone: 8043640500

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

Drugs / Alcohol

Hours of Service

N/A

Unsafe Driving

Vehicle Maintenance

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

Inspections

Violations

8 OOS

Vehicle OOS %

12.2%

Driver OOS %

7.3%

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 41 of 41 inspection records

Inspection Activity Map

1 state • 41 inspections

None Low Medium High🚛 Home base

Violation Summary (62 violations from 41 inspections)

fmcsa-inspection-file

Violation Summary (62 violations from 41 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	8	0	8	Unsafe Driving
FMCSR:392.2-SLL	Operating a CMV while ill or fatigued	5	0	8	Unsafe Driving
FMCSR:396.3(a)(1)	Inspection/repair/maintenance - general	3	1	5	Vehicle Maintenance
FMCSR:392.16(a)	Failing to use seat belt (49 CFR)	3	0	3	Unsafe Driving
FMCSR:393.9(a)	Inoperable required lamps	3	0	3	Vehicle Maintenance
FMCSR:392.2-SLLUCR	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:392.2-SLLSR	Operating a CMV while ill or fatigued	2	0	8	Unsafe Driving
FMCSR:393.47E	Slack adjuster defective	2	0	7	Vehicle Maintenance
FMCSR:391.11(b)(4)	No valid medical certificate	2	2	7	Driver Fitness
FMCSR:393.47(e)	Slack adjuster defective	2	0	7	Vehicle Maintenance
FMCSR:390.21T(b)	390.21T(b)	2	0	—	General/Admin
FMCSR:393.78	Windshield condition defective	2	0	4	Vehicle Maintenance
FMCSR:393.95(a)	Emergency equipment - fire extinguisher missing/defective	2	0	5	Vehicle Maintenance
FMCSR:392.2-SLLEQP	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:393.55C2-B	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:393.95A4-EEUS	Emergency Equipment - Fire Extinguishers - unsecured	1	0	—	Vehicle Maintenance
FMCSR:393.95B	Emergency equipment - warning devices missing	1	0	4	Vehicle Maintenance
FMCSR:393.9A-LIL	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.9B-LRLIWR	Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on	1	1	—	Vehicle Maintenance
FMCSR:393.9A-LLPL	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.9A-LSML	Inoperable required lamps	1	0	3	Vehicle Maintenance
FMCSR:393.55D1-B	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:391.11B5-LNCDLNVE	License - Endorsement - Operate a CMV without proper endorsement or in violation of restriction. NOTE: Other than a 391.41 violation.	1	1	—	Driver Fitness
FMCSR:393.53B-B	Steering system components worn	1	0	7	Vehicle Maintenance
FMCSR:396.3A1-BALAC	Brake - Audible air leak from a brake chamber	1	0	—	Vehicle Maintenance
FMCSR:393.55C1	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:396.3A1-BOS	BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination	1	1	—	Vehicle Maintenance
FMCSR:392.2-MCSR	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.9A2-C	Cargo - Vehicle components or dunnage not secured	1	1	—	Unsafe Driving
FMCSR:393.55(c)(1)	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:393.53(b)	Steering system components worn	1	0	7	Vehicle Maintenance
FMCSR:390.21T(c)	390.21T(c)	1	0	—	General/Admin
FMCSR:393.55(d)(1)	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:393.45(d)	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.203(c)	Hood not securely fastened	1	0	—	Vehicle Maintenance
FMCSR:393.45(b)(2)	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.51	Steering wheel free play excessive	1	1	6	Vehicle Maintenance

Peer Context

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

Vehicle OOS Rate

12.2%vs nat'l 23.4%

-11.2 pts below avg

Driver OOS Rate

7.3%vs nat'l 6.7%

+0.6 pts above avg

Violations / Inspection

1.51vs nat'l 1.80

-0.29 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 (41 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (41 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 31, 2026	87451300	BURKEVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	1	392.2-SLLUCR	No
Mar 24, 2026	87436046	Roadside	VA	Level 3	INTERNATIO STRAIGHT TRUCK	2	392.2-SLL, 392.2-SLLEQP	No
Mar 20, 2026	87354928	ROCKVILLE VA	VA	Level 3	UNPUBLISHE SEMI-TRAILER	1	392.2-SLLUCR	No
Jan 7, 2026	86735679	ROCKVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Nov 18, 2025	86358915	CARROLLTON VA	VA	Level 2	MACK STRAIGHT TRUCK	0	—	No
Nov 6, 2025	86279833	SUFFOLK VA	VA	Level 2	VOLVO STRAIGHT TRUCK	1	393.55C2-B	No
Oct 8, 2025	85990168	ROCKVILLE VA	VA	Level 2	FREIGHTLIN STRAIGHT TRUCK	2	393.95A4-EEUS, 393.95B	No
Aug 29, 2025	85668612	ROCKVILLE VA	VA	Level 2	MACK TRUCK STRAIGHT TRUCK	4	393.9A-LIL, 393.9B-LRLIWR, 393.9A-LLPL	Yes
Aug 20, 2025	85563873	ROCKVILLE VA	VA	Level 2	MACK STRAIGHT TRUCK	2	393.55D1-B, 392.2-SLLSR	No
Jul 22, 2025	85299892	ROCKVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jun 5, 2025	84882994	CARROLLTON VA	VA	Level 3	MACK STRAIGHT TRUCK	1	392.2-SLL	No
Apr 21, 2025	84465546	ROCKVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Mar 3, 2025	84033083	CARROLLTON VA	VA	Level 3	MACK STRAIGHT TRUCK	2	392.2-SLL	No
Mar 3, 2025	84036455	ROCKVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	1	391.11B5-LNCDLNVE	Yes
Feb 28, 2025	84036438	KEYSVILLE VA	VA	Level 1	MACK STRAIGHT TRUCK	6	393.47E, 393.53B-B, 396.3A1-BALAC	Yes
Feb 13, 2025	83868634	ROCKVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jan 8, 2025	83563092	CARROLLTON VA	VA	Level 3	MACK STRAIGHT TRUCK	2	392.2-MCSR, 392.2-SLL	No
Nov 26, 2024	83259957	ROCKVILLE VA	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Nov 13, 2024	83163059	SANDSTON VA	VA	Level 2	MACK STRAIGHT TRUCK	1	392.9A2-C	Yes
Aug 26, 2024	82493212	DRAKES BRANCH VA	VA	Level 1	MACK STRAIGHT TRUCK	7	393.47(e), 392.2, 391.11(b)(4)	Yes
Jun 4, 2024	81791425	GREEN BAY VA	VA	Level 3	MACK STRAIGHT TRUCK	1	392.16(a)	No
Mar 19, 2024	81149014	IVOR VA	VA	Level 3	INTERNATIO STRAIGHT TRUCK	0	—	No
Feb 7, 2024	80787613	HENRICO VA	VA	Level 3	MACK STRAIGHT TRUCK	1	392.2	No
Feb 7, 2024	80785747	HENRICO VA	VA	Level 3	MACK STRAIGHT TRUCK	3	392.2, 392.2-SLLSR	No
Feb 7, 2024	80785662	HENRICO VA	VA	Level 3	MACK STRAIGHT TRUCK	2	392.2	No
Dec 13, 2023	80376042	RT 17	VA	Level 2	MACK STRAIGHT TRUCK	3	391.11(b)(4), 393.9(a), 390.21T(b)	Yes
Nov 27, 2023	80263965	RT 623 AT RT 1015	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Nov 6, 2023	80090417	RT 105	VA	Level 2	MACK STRAIGHT TRUCK	6	390.21T(c), 393.78, 393.9(a)	No
Aug 23, 2023	79492218	Roadside	VA	Level 1	MACK STRAIGHT TRUCK	3	393.9(a), 396.3(a)(1), 393.95(a)	No
Aug 11, 2023	79381665	RT10 AT RT258	VA	Level 2	MACK STRAIGHT TRUCK	3	392.16(a), 396.3(a)(1), 393.203(c)	No
Aug 2, 2023	79301540	RT 623 AND I-64	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jul 27, 2023	79289995	RT 30 & I95	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jul 17, 2023	79155274	RT 623 AT RT 1015	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jul 11, 2023	79106883	Roadside	VA	Level 3	MACK STRAIGHT TRUCK	1	392.16(a)	No
Jun 29, 2023	79015254	RT 30 & I95	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jun 14, 2023	78888308	I-64	VA	Level 3	MACK STRAIGHT TRUCK	2	392.2	No
Jun 7, 2023	78827525	Roadside	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
Jun 1, 2023	78784296	RT 17	VA	Level 2	VOLV STRAIGHT TRUCK	4	393.78, 393.45(b)(2), 393.51	Yes
May 25, 2023	78749717	RT 623 AND I-64	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No
May 17, 2023	78642880	Roadside	VA	Level 3	EADU SEMI-TRAILER	0	—	No
Apr 24, 2023	78422966	RT143 AT RT238	VA	Level 3	MACK STRAIGHT TRUCK	0	—	No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

21 total · 23.8% OOS

2024-062026-03

InspectionsOOS

Most frequent inspection stations

ROCKVILLE VA10 · 2 OOS

RT 172 · 2 OOS

Violations by BASIC category

Vehicle Maintenance33 · 4 OOS

Unsafe Driving23 · 1 OOS

Driver Fitness3 · 3 OOS

General/Admin3

Recent Crashes

25 crash records from FMCSA Crash File

Total Crashes

Fatalities

Injuries

Across 14 crashes

Tow-Aways

Crash History (25 records)

fmcsa-crash-fileApr 5, 2026

Crash History (25 records)
Date	State	Severity	Injuries	City	Location	VIN	Carrier Name at Crash
Nov 4, 2025	VA	INJURY	1	HENRICO	SEPTEMBER DR AT 20FT W OF PARHAM RD	...051220	S B COX READY MIX INC
Oct 15, 2025	VA	INJURY	1	Not Reported	I-295 SOUTH EXIT 38A RAMP	...034896	S B COX READY MIX INC
Sep 18, 2024	VA	TOW	0	—	14650 MOUNTAIN ROAD	...017195	S B COX READY MIX INC
Aug 7, 2024	VA	TOW	0	—	460/ GENERAL MAHONE BLVD	...001609	S B COX READY MIX INC
Jul 24, 2024	VA	TOW	0	—	ANDERSON HWY	...023726	S B COX READY MIX INC
Mar 15, 2024	VA	INJURY	1	—	3750 OTTERDALE RD	...023726	S B COX READY MIX INC
Aug 3, 2023	VA	INJURY	1	RICHMOND	E FRANKLIN ST	...034896	S B COX READY MIX INC
Jun 7, 2023	VA	TOW	0	—	BROAD STREET RD	...037801	S B COX READY MIX INC
May 26, 2023	VA	INJURY	1	—	IRON MINE SPRINGS RD	...017956	S B COX READY MIX INC
Aug 9, 2022	VA	TOW	0	—	3701 OLD GUN RD	...042264	S B COX READY MIX INC
Jul 18, 2022	VA	TOW	0	—	ROUTE 10 EAST (COLONIAL TRAIL EAST)	...389177	S B COX READY MIX INC
Jun 10, 2022	VA	INJURY	1	—	ROUTE 17/ GEORGE WASHINGTON MEMORIAL HWY	...037429	S B COX READY MIX INC
Apr 21, 2022	VA	INJURY	1	—	ASHLAND RD.	...051220	S B COX READY MIX INC
Mar 15, 2022	VA	INJURY	1	—	BLAIR RD	...063712	S B COX READY MIX INC
Jan 17, 2022	VA	TOW	0	—	POWHITE PKWY	...037804	S B COX READY MIX INC
Nov 15, 2021	VA	INJURY	1	—	CHARTER COLONY PARKWAY	...059784	S B COX READY MIX INC
Aug 5, 2021	VA	INJURY	1	—	ROUTE 258	...037967	S B COX READY MIX INC
Jul 8, 2021	VA	INJURY	1	—	COX ROAD (RT 460 BUS)	...001226	S B COX READY MIX INC
Jun 29, 2021	VA	TOW	0	—	ASHLAND RD	...042265	S B COX READY MIX INC
Apr 7, 2021	VA	INJURY	6	NEWPORT NEWS	519 OYSTER POINT RD	...477235	S B COX READY MIX INC
Mar 11, 2021	VA	TOW	0	—	HUGUENOT RD	...041160	S B COX READY MIX INC
Jan 30, 2021	VA	INJURY	1	—	CHIPPENHAM PKWY	...021061	S B COX READY MIX INC
Aug 29, 2019	VA	TOW	0	—	—	—	—
Aug 23, 2019	VA	INJURY	1	—	—	—	—
May 7, 2019	VA	TOW	0	—	—	—	—