CALVERT READY MIX & CONCRETE SUPPLIES LLC
USDOT 4285571 • DBA: CALVERT READY MIX • 2155 SOLOMONS ISLAND RD S, PRINCE FREDERIC, MD, 20678-3348
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
4,285,571
Status
ACTIVE
Operation
Interstate
State
Phone
4439364948
Email
Power Units (MCS-150)
1
Drivers (MCS-150)
2
MCS-150 Mileage
20,000
Physical Address
2155 SOLOMONS ISLAND RD S, PRINCE FREDERIC, MD, 20678-3348
Mailing Address
1180 WHITE SANDS DR, LUSBY, MD, 20657-2016
Contact
Phone: 4439364948
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated driver OOS rate: 16.7%
National average is 6.7%. This carrier's driver OOS rate is 10.0 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
0
Revoked / Inactive
0
Authority Types
0
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.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Hours of Service
N/A
Unsafe Driving
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
12
Violations
29
7 OOS
Vehicle OOS %
25.0%
Above nat'l avg (23.4%)
Driver OOS %
16.7%
Above nat'l avg (6.7%)
Power Units (MCS-150)
1
Drivers (MCS-150)
2
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
Aug
1
Sep
Oct
Nov
Dec
Jan
1
Feb
1
Mar
1
Apr
May
Jun
Jul
Aug
1
Sep
3
Oct
Nov
Dec
Jan
2
Feb
2
Mar
Apr
Clean monthMonth with OOSBased on latest 12 of 12 inspection records
Inspection Activity Map
2 states • 12 inspections
None Low Medium High🚛 Home base
Violation Summary (29 violations from 12 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9A-LLPL | Inoperable required lamps | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLEQP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75G-TAOW | Tires - All others weight carried exceeds tire load limit | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:392.2WG | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.16-D | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.205C-WRAWFLMIB | Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. | 1 | 0 | — | 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-LHWS | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.43DBMA | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LTSI | Inoperable required lamps | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LLPL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LSLI | 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-SLLEWG3 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:390.21TB2-DOT | 390.21TB2-DOT | 1 | 0 | — | General/Admin |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 1 | 0 | — | General/Admin |
| FMCSR:396.3A1-OAL | Other - Any air leak not attributed to the brake or suspension system. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:391.11(b)(5) | Not physically qualified | 1 | 1 | 7 | Driver Fitness |
| FMCSR:391.41(a)(1) | 391.41(a)(1) | 1 | 0 | — | Driver Fitness |
| FMCSR:390.21T(b) | 390.21T(b) | 1 | 0 | — | General/Admin |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
25.0%vs nat'l 23.4%
+1.6 pts above avg
Driver OOS Rate
16.7%vs nat'l 6.7%
+10.0 pts above avg
Violations / Inspection
2.42vs nat'l 1.80
+0.62 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (12 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
12 total · 33.3% OOS
2024-092026-03
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Related Records
Related records
StateAll entities in Maryland
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CityEntities in PRINCE FREDERIC, MD
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Crashes0 crash records
FMCSA Crash File
Inspections12 inspection records
Full inspection history
StationSAINT LEONARD MD
2 inspections at this station
StationPRINCE FREDERICK MD
2 inspections at this station
StationHUNTINGTOWN MD
1 inspection at this station
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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