MATHER BROS INC

DOT# 1608441 MC# 594781 Ridgecrest, CA Authorized For-Hire
(760) 375-4710 132 S Downs Street, Ridgecrest CA 93555
55 tractors 109 drivers 3.5M mi/yr · ~64k per unit
Satisfactory
FRED Score 50.0 / 100
Moderate confidence
19 yrs history · 31 roadside inspections

FMCSA Live Status

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Fleet & equipment

Power units
55
Drivers · CDL
109 · 55
Annual miles
3.5M
Type Own Term Trip Total
Trucks 0 0 0 0
Tractors 10 45 0 55
Trailers 55 0 0 55

Registration

Registered
02-16-2007 (19 yrs)
MCS-150 Update
01-29-2026
FRED Score Date
Nov 07, 2026
Officer
THOMAS MATHER JR
Officer
TROY MATHER

Cargo

57.8
medium risk
Meat Refrigerated Food General Freight Beverages Other: FIREWOOD , ICE Dry Bulk Paper Products
High-Risk Cargo
General Freight, Refrigerated Food, Meat

Note: "General Freight" is a catch-all; the actual cargo mix and its risk may differ.

Estimated from the commodity types reported to FMCSA, not from loss history or the true cargo mix.

Expected crash rate is probably higher than similar fleets (about a 60% chance), but the record is too thin to say by how much.

Similar fleets: interstate fleets of 50–99 trucks with the same kind of operation, years in business and amount of road activity. Compared using its own crash record and roadside inspections.

This motor carrier 1.21×
ExcellentStrongSatisf.MarginalPoorCritical
▲ Similar fleets 1.0×
Leaning Marginal. Its estimate (1.21× similar fleets) is in the Marginal range, but the record isn't strong enough to be 60% sure it is above the Marginal line (1.06×), so the grade stays Satisfactory.
Expected crashes, next 12 months
2.0 vs 1.6 for similar fleets
Likely 0–4 crashes
This motor carrier
2.0
Similar fleets
1.6
Chance of a fatal crash, next 12 months
~5%
About typical for similar fleets.
What's driving the grade
Crash history
betterworse
Leans worse, not yet proven. 4 crashes on the FMCSA record in 24 months (about 2 a year), including 2 with injuries; similar fleets have about 1.6 a year. The grade counts 6 crashes in its 36-month scoring window, recent ones weighted most.
Roadside inspections
betterworse
Better than peers. Violations 0.70× the rate expected for its inspections. Together they barely move its crash estimate.

Worth a closer look

From the FMCSA record. The grade already counts the safety items; insurance filings and links to other motor carriers are not in it.

  • Injury crashes
    2 crashes with 2 people hurt in 24 months.
    Ask: claim status and driver history for these crashes.
  • Driver qualification
    1 out-of-service violation against drivers: 1 no valid CDL (Jul 2026).
    Ask: driver qualification files and hiring standards.
Strengths
  • Driver out-of-service rate 3.2% vs 6.7% national.
  • No FMCSA BASIC alerts.
Data flags
  • Dangerous driving: 4

Track record

FMCSA record, Nov 2024 – Aug 2026 · grade scored on Sep 1, 2023 → Sep 30, 2026
Crashes
4
0 fatalities · 2 injuries · 0 tow-aways
Inspections
31
45% clean (no violations)
Vehicle out-of-service
28.0%
7 of 25
National avg 22.3%
Driver out-of-service
3.2%
1 of 31
National avg 6.7%
Violations
28
8 out-of-service

Inspected less often than interstate fleets of 50–99 trucks in California (about 104 in 24 months would be typical).

Inspections per quarter With an out-of-service order
Q4 '24: 1 inspections, 1 out of service 1 Q4 '24 Q1 '25: 4 inspections, 2 out of service 4 Q1 '25 Q2 '25: 4 inspections, 0 out of service 4 Q2 '25 Q3 '25: 5 inspections, 1 out of service 5 Q3 '25 Q4 '25: 4 inspections, 1 out of service 4 Q4 '25 Q1 '26: 5 inspections, 1 out of service 5 Q1 '26 Q2 '26: 4 inspections, 0 out of service 4 Q2 '26 Q3 '26: 4 inspections, 2 out of service 4 Q3 '26
vs 4,155 peer fleets
This motor carrierPeers
Crashes 0.036 0.026
Inspections 0.46 0.97
Violations 0.25 0.56
Critical violations 0.05 0.11

Yearly rates from the last 24 months. Peers: interstate fleets, 50–99 power units, medium-risk cargo.

What they get cited for

28 violations · 24 months
  • Vehicle maintenance No alert
    20 · 7 OOS
    Brakes 5 · Lights 5 · Tires 3 · Steering & suspension 2 · Cargo securement 1 · 4 more
  • Unsafe driving No alert
    7 · 0 OOS
    Reckless / lane 5 · Speeding 2
  • Driver fitness No alert
    1 · 1 OOS
    No valid CDL 1
  • Hours of service No alert
    0
  • Drugs & alcohol No alert
    0
Out-of-service violations “No alert” = under FMCSA's BASIC intervention threshold

Violations by quarter

Tap a category to show or hide it
No violation trend data

Crashes

24 months
  • Aug
    3
    2026
    California
    Injury · 1 person hurt
    Daylight, two-way trafficway divided unprotected median.
  • Jun
    28
    2025
    California
    Injury · 1 person hurt
    Daylight, two-way trafficway divided unprotected median.
  • Mar
    27
    2025
    Arizona
    Property damage only
    Daylight, two-way trafficway not divided.
  • Oct
    8
    2024
    California
    Property damage only
    Daylight, two-way trafficway divided positive barrier.

Insurance filed with FMCSA

FMCSA record through May 14, 2026 · no change recorded by FMCSA since
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Last on FMCSA's record (May 14, 2026)
$750,000 · MS TRANSVERSE SPECIALTY INSURANCE COMPANY
on record since Sep 1, 2025 · FMCSA minimum $750,000 · no gap on FMCSA's record since Feb 2007
Cargo filing
not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record
36 months to May 14, 2026
  • 2 liability insurers on FMCSA's record, 1 change: AMERICAN SUMMIT INSURANCE COMPANY → MS TRANSVERSE SPECIALTY INSURANCE COMPANY (Sep 2025)
  • 4 cancellation notices filed by insurers; 3 took effect (the last Sep 1, 2025, replaced the same day); 1 replaced before it took effect
  • No gap in filed liability coverage while liability was required
Authority
  • FMCSA notices resolved in time: 3

Operating authority active (FMCSA's L&I record of May 14, 2026, status since Sep 3, 2025)

Who insures fleets like this →

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it happens

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Inspections by state
  • California (HQ) 20
  • Arizona 8
  • Nevada 2
  • New Mexico 1

65% of inspections were in its home state.