M BAR C CONSTRUCTION INC

SAN MARCOS, CA

M BAR C CONSTRUCTION INC is a mid-sized fleet, operating 27 power units and 27 drivers, based in San Marcos, CA. Across 14 roadside inspections in the last 24 months, the fleet's 7.1% out-of-service rate sits below the 19.4% national average, with no reportable crashes on file. An active insurance filing is on record, and no operating authority record was located.

Brokers & shippers · booking check

No hard blockers on file

Authority and insurance signals look clear in our data. Still verify live on FMCSA SAFER / L&I before tendering a load.

Clear to review
On file
  • OOS rate better than size peers
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.
Plain-text risk summary (print / paste)
TruckCodex risk summary — M BAR C CONSTRUCTION INC (USDOT 2437359)
Verdict: CLEAR TO REVIEW
No hard blockers on file
Authority and insurance signals look clear in our data. Still verify live on FMCSA SAFER / L&I before tendering a load.

Authority / census status: Active

Blockers:
  (none)

Cautions:
  (none)

On file:
  • OOS rate better than size peers

Source: https://truckcodex.com/usdot/2437359/
As of: Sep 23, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
USDOT 2437359 Active PRIVATE PROPERTY Company officer: JASON IANNI Machinery / Large Objects Construction Based in SAN MARCOS, CA

FMCSA census as of Sep 23, 2026 · Sources · Freshness

TruckCodex · filing & peer scorecard

TruckCodex filing & peer scorecard · A

Composite of 3/5 scored components (mean 100/100). Separate from booking triage on this page. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

A confidence 60% · 3/5 signals · expand
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
NR

Insurance/BIPD signal not resolved for this carrier.

NR reason: No active policies and no uninsured flag to score against.

OOS vs peers
Safer than peers · 100/100

Driver OOS 0% vs peer median 0% (neutral). Vehicle OOS 0% vs peer median 15% (better). n=38174 same-size ACTIVE peers.

FMCSA safety rating
Unrated

FMCSA has not assigned this carrier a formal safety rating. We do not invent one.

NR reason: No published FMCSA safety_rating.

Insurance-watch tier
Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex filing & peer scorecard from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not a booking verdict and not legal advice. See methodology. Booking triage on this page: Clear to review.

Operating authority

No authority breakdown on file.

Insurance

No active policies on file.

BOC-3 agent

No BOC-3 filing on file.

Company profile

Company details
USDOT 2437359
In FMCSA records since Sep 12, 2013 (~13y)
Company officer JASON IANNI
Operation PRIVATE PROPERTY
Cargo carried
Machinery / Large Objects, Construction
Fleet size 27 units
Drivers 27
Annual mileage 625,000 mi
Contact & address
Physical
1770 LA COSTA MEADOWS DRIVE
SAN MARCOS, CA 92078
Mailing address matches physical.
Registration & safety rating
USDOT 2437359
In FMCSA records since Sep 12, 2013 (~13y)
Operation PRIVATE PROPERTY
Annual mileage (MCS-150) 625,000 mi
vs. National Average
Vehicle OOS Rate 0.0% vs 23.4% -23.4 pts
Driver OOS Rate 0.0% vs 6.7% -6.7 pts
Violations per Inspection 0.14 vs 1.80 -1.66
Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.6%
FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Broker bond / trust (BMC-84/85)

No active broker surety bond or trust fund on file.

BMC-84 is a surety bond; BMC-85 is a trust-fund agreement. Required for property brokers / freight forwarders — not motor-carrier BIPD liability insurance.

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Truck tractors 0 1 0
Trailers 2 0 0
Trucks 26 0 0

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Inspections (24 months)

All 31 inspections →
Driver Vehicle Hazmat
Inspections 14 14 0
OOS inspections 0 1 0
OOS percentage 0% 7.14%
National average 6.7% 23.4% 4.4%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
27
Drivers
27
Inspections
31
FMCSA roadside history on file
OOS Rate (peak)
Crashes
2
None in last 24 months · all-time on file
Authorities
0
Carrier analysis & narrative context Status notes, risk intelligence, and safety profiles

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Use the inspection history and BASIC scores below to assess on-road performance.

Risk intelligence

M BAR C CONSTRUCTION INC had 14 roadside inspections over the past 24 months with an out-of-service rate of 7.1%, which is below the national average of 19.4%. Their highest FMCSA BASIC percentile is vehicle_maint at 1.0.

Inspection profile

14 roadside inspections over the last 24 months, most heavily in CA (14 stops).

Violation profile

7.1% out-of-service rate, well below the 19.4% national average; led by Unsafe Driving (0.0% of violations); top code 392.2 (Violation of Local Laws) cited 5 times, 2 of them OOS.

Fleet profile

The fleet comprises 27 power units (mid-sized fleet) and 27 drivers; Ford, Ram, and Dors are the most-inspected makes.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 38,174 ACTIVE carriers operating 13–41 power units (±50% of this carrier's 27 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 38,174 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
0%
Vehicles placed out-of-service at roadside inspections
Peer median
15%
Median across 38,174 same-size peers
Verdict
Safer than peers
Delta -15 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (18 months)

2023-11 2026-05

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
California (CA) 14 1 7.1% May 21, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Ford 24
Ram 2
Dors 1
Freightliner 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 0 0.00 0 Sep 21, 2026
Controlled Substances / Alcohol 0 0.00 0 Sep 21, 2026
Hours of Service 0 0.00 0 Sep 21, 2026
Unsafe Driving 1 0.15 0 Sep 21, 2026
Vehicle Maintenance 1 1.42 1 Sep 21, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (31 rows) View all 31 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
87931968 May 21, 2026 CA 2 CONEJO IF
FORD STRAIGHT TRUCK
0 No
87444913 Mar 29, 2026 CA 3 CASTAIC IF
FORD STRAIGHT TRUCK
0 No
87244696 Mar 4, 2026 CA 2 RAINBOW IF
FORD STRAIGHT TRUCK
1 393.75A3-TAOL Yes
87185141 Mar 1, 2026 CA 3 ca-castaic-c.v.e.f.
FORD STRAIGHT TRUCK
0 No
87122279 Feb 22, 2026 CA 3 CASTAIC IF
FORD STRAIGHT TRUCK
0 No
86909317 Jan 26, 2026 CA 1 GILROY IF
FORD STRAIGHT TRUCK
0 No
86770020 Jan 11, 2026 CA 1 CHOWCHILLA RIVER IF
FORD STRAIGHT TRUCK
0 No
86304868 Nov 10, 2025 CA 1 SAN ONOFRE IF (SOUTHBOUND)
FORD STRAIGHT TRUCK
1 No
85843998 Sep 18, 2025 CA 2 RAINBOW IF
FREIGHTLINER TRUCK TRACTOR
0 No
84888824 Jun 5, 2025 CA 2 SAN ONOFRE SCALE
FORD STRAIGHT TRUCK
0 No
84334136 Apr 6, 2025 CA 3 CASTAIC IF
FORD STRAIGHT TRUCK
0 No
83830916 Feb 7, 2025 CA 2 RAINBOW IF
FORD STRAIGHT TRUCK
0 No
83551628 Jan 6, 2025 CA 1 SAN ONOFRE IF
RAM STRAIGHT TRUCK
1 392.2-SLLSR No
83086105 Nov 4, 2024 CA 2 SAN ONOFRE IF (SOUTHBOUND)
FORD STRAIGHT TRUCK
0 No
82565106 Aug 29, 2024 CA 3
FORD STRAIGHT TRUCK
1 392.2 No
82464161 Aug 22, 2024 CA 1
FORD STRAIGHT TRUCK
1 392.2 No
82427768 Aug 15, 2024 CA 1 SAN ONOFRE IF
FORD STRAIGHT TRUCK
0 No
82269329 Jul 28, 2024 CA 3 CASTAIC IF
FORD STRAIGHT TRUCK
0 No
81953191 Jun 23, 2024 CA 1 CASTAIC IF
RAM STRAIGHT TRUCK
0 No
81953190 Jun 23, 2024 CA 1 CASTAIC IF
FORD STRAIGHT TRUCK
0 No
81817478 Jun 7, 2024 CA 2 SAN ONOFRE IF
FORD STRAIGHT TRUCK
0 No
81741984 May 28, 2024 CA 1 CHOWCHILLA RIVER IF
FORD STRAIGHT TRUCK
0 No
81003615 Feb 29, 2024 CA 2 SAN ONOFRE IF
FORD STRAIGHT TRUCK
0 No
80758423 Feb 2, 2024 CA 3 SAN ONOFRE IF
FORD STRAIGHT TRUCK
0 No
80498431 Dec 26, 2023 CA 1 RAINBOW IF
FORD STRAIGHT TRUCK
2 385.325(c), 393.60(d) No
Recent Crashes (2 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
CA6502301556 Jun 16, 2023 CA 0 0 Yes No Tow
CA0193346048 Jul 21, 2021 CA 0 2 Yes No Injury
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Top Violation Codes Cited

Code Description Category Cited OOS
392.2 Violation of Local Laws Unsafe Driving 5 2
385.325(c) Operating in interstate commerce on or after the Operational Out of Service order date for failure of a Safety Audit General/Admin 1 0
393.25(a) Improper Lamp Mounting Vehicle Maintenance 1 0
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance. Vehicle Maintenance 1 0

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