BERKELEY READY MIX SERVICES INC
USDOT 3109878 • 5353 BYRON HOT SPRINGS RD, BYRON, CA, 94514-1624
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
3,109,878
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
Phone
19254005264
Email
Power Units (MCS-150)
6
Drivers (MCS-150)
4
MCS-150 Mileage
202,800
Physical Address
5353 BYRON HOT SPRINGS RD, BYRON, CA, 94514-1624
Mailing Address
5353 BYRON HOT SPRINGS RD, BYRON, CA, 94514
Contact
Phone: 19254005264
Email: [email protected]
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
Driver Fitness
7%
Drugs / Alcohol
0%
Hours of Service
0%
Unsafe Driving
0%
Vehicle Maintenance
10%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
9
Violations
33
3 OOS
Vehicle OOS %
22.2%
Driver OOS %
11.1%
Above nat'l avg (6.7%)
Power Units (MCS-150)
6
Drivers (MCS-150)
4
Crash Records
1
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec
Jan
4
Feb
Mar
Apr
May
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
1
Apr
Clean monthMonth with OOSBased on latest 9 of 9 inspection records
Inspection Activity Map
1 state • 9 inspections
None Low Medium High🚛 Home base
Violation Summary (33 violations from 9 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 7 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLMF | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LLPL | Inoperable required lamps | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 3 | 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-SLLEQP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LSLI | 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:393.205C-WRAWFLMIB | Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9A-LSML | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.60C | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.11A1-LLPL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75(a)(2) | Tire-tread and/or sidewall separation | 1 | 1 | — | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
22.2%vs nat'l 23.4%
-1.2 pts below avg
Driver OOS Rate
11.1%vs nat'l 6.7%
+4.4 pts above avg
Violations / Inspection
3.67vs nat'l 1.80
+1.87 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 (9 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Apr 7, 2026 | 87517136 | Roadside | CA | Level 2 | PTRB TRUCK TRACTOR | 2 | Details unavailable | No |
| Jul 23, 2025 | 85311998 | BIRD RD AT SR-132 | CA | Level 3 | PTRB TRUCK TRACTOR | 4 | 383.23A2-LCDLN, 392.2-SLLEQP, 392.2-SLLMF | Yes |
| Feb 24, 2025 | 84031701 | BYRON | CA | Level 5 | KW STRAIGHT TRUCK | 3 | 393.9A-LCL, 393.9A-LIL, 393.47E | No |
| Feb 24, 2025 | 84031700 | BYRON | CA | Level 5 | BRAZO SEMI-TRAILER | 4 | 393.9A-LLPL, 392.2-SLLMF, 393.9A-LSLI | No |
| Feb 24, 2025 | 84031667 | BYRON | CA | Level 5 | WESE SEMI-TRAILER | 5 | 393.9A-LLPL, 393.75A3-TAOL, 392.2-SLLMF | Yes |
| Feb 24, 2025 | 84031666 | BYRON | CA | Level 5 | KENS TRUCK TRACTOR | 4 | 393.9A-LSML, 392.2-SLLMF, 393.60C | No |
| Jul 23, 2024 | 82195665 | Roadside | CA | Level 3 | KENS TRUCK TRACTOR | 6 | 392.2, 393.9(a) | No |
| May 19, 2023 | 78684247 | SAN JOQAUIN COUNTY | CA | Level 2 | KW TRUCK TRACTOR | 1 | 392.2 | No |
| Apr 13, 2023 | 78348647 | WALNUT CREEK PS | CA | Level 2 | — | 4 | 392.2, 393.9(a), 393.75(a)(2) | Yes |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
7 total · 28.6% OOS
2024-072026-04
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
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jun 3, 2023 | CA | TOW | 0 | 0 | TRACY | RT205 / 40 FT NAGLEE RD | ...427756 | BERKELEY READY MIX SERVICES INC |
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in California
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CityEntities in BYRON, CA
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Crashes1 crash records
FMCSA Crash File
Inspections9 inspection records
Full inspection history
StationBYRON
4 inspections at this station
StationBIRD RD AT SR-132
1 inspection at this station
StationSAN JOQAUIN COUNTY
1 inspection at this station
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FMCSA Company Census File
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Refresh dataLast updated: Apr 5, 2026