CORNERSTONE EXCAVATING LLC

SAGINAW, TX

CORNERSTONE EXCAVATING LLC is a small fleet, operating 2 power units and 2 drivers, based in Saginaw, TX. Across 4 roadside inspections in the last 24 months, the fleet's 50.0% out-of-service rate sits above the 19.4% national average, with 1 reportable crash. BMC-91 liability filing is on file with GREENWICH INSURANCE COMPANY, and operating authority is active for common.

Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution
Policy effective · Mar 30, 2026
Review these
  • Violations per Inspection above national average 7.50 vs 1.80 national (+5.70).
On file
  • 1 active operating authority
  • Insurance on file · $1,000,000 GREENWICH INSURANCE COMPANY · 91X Details →
  • BOC-3 process agent on file #1 A+ AGENTS OF PROCESS, INC. Details →
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 — CORNERSTONE EXCAVATING LLC (USDOT 4345337)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active
Active BIPD limit: $1,000,000

Blockers:
  (none)

Cautions:
  • Violations per Inspection above national average — 7.50 vs 1.80 national (+5.70).

On file:
  • 1 active operating authority
  • Insurance on file · $1,000,000 — GREENWICH INSURANCE COMPANY · 91X
  • BOC-3 process agent on file — #1 A+ AGENTS OF PROCESS, INC.

Source: https://truckcodex.com/usdot/4345337/
As of: Sep 19, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
USDOT 4345337 Active PRIVATE PROPERTY;AUTHORIZED FOR HIRE Company officer: DAVID OWEN Dry Bulk Utilities Construction Based in SAGINAW, TX

FMCSA census as of Sep 19, 2026 · Sources · Freshness

TruckCodex · filing & peer scorecard

TruckCodex filing & peer scorecard · A

Composite of 4/5 scored components (mean 94/100). Separate from booking triage on this page. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

A confidence 80% · 4/5 signals · expand
Authority / census
Active · 100/100

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

Insurance / BIPD
BIPD active · 100/100

Active BIPD/Primary-like policy on file in our insurance history.

OOS vs peers
On par with peers · 75/100

Driver OOS 0% vs peer median 0% (neutral). Vehicle OOS 0% vs peer median 0% (neutral). n=274438 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: Caution.

  • Power Units +1 (1 → 2) · May 25, 2026 · FMCSA Company Census
  • Drivers +1 (1 → 2) · May 25, 2026 · FMCSA Company Census
Operating authority
Insurance

2 active liability filings

Company profile

Company details
USDOT 4345337
In FMCSA records since Jan 14, 2025 (~1y)
MC / docket MC1810221
Company officer DAVID OWEN
Operation PRIVATE PROPERTY;AUTHORIZED FOR HIRE
Cargo carried
Dry Bulk, Utilities, Construction
Fleet size 2 units
Drivers 2
Contact & address
Physical
989 KENNEDY LN
SAGINAW, TX 76131-1043
Mailing address matches physical.
Registration & safety rating
USDOT 4345337
In FMCSA records since Jan 14, 2025 (~1y)
Operation PRIVATE PROPERTY;AUTHORIZED FOR HIRE
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 7.50 vs 1.80 +5.70
Peer tier (small fleets (≤10 power units)) median OOS rate: 50%
Active liability insurance
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.

Broker setup by MC age
Check brokers for this MC age

Based on FMCSA authority grant of 2026-04-16 (156 days). Published gates only — not a guarantee they will accept. Confirm with the broker.

Related filings

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Trucks 2 0 0

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

Accident reports (24 months)

All 1 crashes →
Last 6 months 6–12 months 12–24 months Total
Fatalities 0 0 0 0
Injuries 0 1 0 1
Tow-away 0 1 0 1
Crash reports 0 1 0 1

Reportable crashes from FMCSA MCMIS for the trailing 24 months. Counts may differ slightly from SAFER due to reporting lag.

Inspections (24 months)

All 4 inspections →
Driver Vehicle Hazmat
Inspections 4 4 0
OOS inspections 0 2 0
OOS percentage 0% 50%
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
2
Drivers
2
Inspections
4
FMCSA roadside history on file
OOS Rate (peak)
Crashes (24m)
1
Authorities
1
1 active
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

CORNERSTONE EXCAVATING LLC had 4 roadside inspections over the past 24 months with an out-of-service rate of 50.0%, which is above the national average of 19.4%. Their highest FMCSA BASIC percentile is vehicle_maint at 16.0. 1 reportable crash occurred in the same 24-month window.

Inspection profile

4 roadside inspections over the last 24 months, most heavily in TX (4 stops).

Violation profile

50.0% out-of-service rate, well above the 19.4% national average; led by Vehicle Maintenance (20.0% of violations); top code 393.9 (Inoperable Required Lamp) cited 3 times.

Fleet profile

The fleet comprises 1 power unit (small fleet) and 1 driver; GMC, Other, and Mack are the most-inspected makes.

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

Compared against 274,438 ACTIVE carriers operating 1–3 power units (±50% of this carrier's 2 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 274,438 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
0%
Median across 274,438 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)

Fleet History

Field change history →

Sourced from FMCSA daily imports; field-level change log. 2 tracked changes on record. · 1 driver-count change

Record Changes

  1. As-of snapshot →
    • Drivers 1 2
      Seen 2 times · first May 25, 2026 · last May 25, 2026 FMCSA Company Census
    • Power Units 1 2
      Seen 2 times · first May 25, 2026 · last May 25, 2026 FMCSA Company Census

Power Units Over Time

May 25, 2026 May 25, 2026

Bar height reflects reported power-unit count after each FMCSA filing update.

Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (4 months)

2025-03 2026-07

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
Texas (TX) 4 2 50.0% Jul 8, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
GMC 2
Other 2
Kenworth 1
Mack 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 14, 2026
Controlled Substances / Alcohol 0 0.00 0 Sep 14, 2026
Hours of Service 0 0.00 0 Sep 14, 2026
Unsafe Driving 0 0.00 0 Sep 14, 2026
Vehicle Maintenance 4 15.87 16 Sep 14, 2026

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

Recent Inspections (4 rows) View all 4 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
88377627 Jul 8, 2026 TX 2
KENWORTH STRAIGHT TRUCK
5 392.2W, 393.11A1-LRR, 392.2RG No
87007171 Feb 3, 2026 TX 1 tx-us-0067-in-dallas-co.-(408-422
MACK STRAIGHT TRUCK
6 392.2RG, 393.9TS, 393.11 No
86519877 Dec 5, 2025 TX 2 tx-ih-0820-in-tarrant-co.-(0-34)
GMC STRAIGHT TRUCK
14 393.43D, 396.3A1BOS, 393.75A3-TAOL Yes
84245444 Mar 21, 2025 TX 2 tx-ih-0820-in-tarrant-co.-(0-34)
GMC STRAIGHT TRUCK
10 393.100(a), 393.43D, 396.17C Yes
Recent Crashes (1 row)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
TX7E5EHQE1KD Mar 18, 2026 TX 0 1 Yes No Injury
Authority Records (1 docket)
MC Certificate Documents (2 letters, 0 PDFs available)

Authority Records (above) are FMCSA docket status and lifecycle events. MC Certificate Documents here are the archived PDF letters for each action — grants, reinstatements, revocations, name changes, and transfers. They are related but not the same dataset: one row per PDF letter, not one file per docket.

Each row is a distinct FMCSA letter (grant, reinstatement, revocation, name change, transfer, etc.). When a PDF is archived, click the link to open that letter. Rows without a link still show the action type and date from our index. FMCSA stopped publishing new daily certificate PDFs after the May 2026 Motus cutover — rows below are historical archive only.

Date Docket Action Authority PDF
Apr 16, 2026 MC1810221-C Original MC Certificate Revocation Metadata only
Mar 31, 2026 MC1810221 Daily Register Other Metadata only
Insurance Coverage Timeline (2 rows)

Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.

Insurer Policy # Type Limit Effective Cancel Status
GREENWICH INSURANCE COMPANY RAD9438300-02 91X $1,000,000 Mar 30, 2026 On file ACTIVE
GREENWICH INSURANCE COMPANY RAD9438300-02 BIPD/Primary $1,000,000 Mar 30, 2026 On file ACTIVE
Compliance Timeline Merged authority / insurance / enforcement events
  1. Apr 16, 2026
    authority
    GRANTED — MOTOR PROPERTY COMMON CARRIER
    Details →
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Top Violation Codes Cited

Code Description Category Cited OOS
393.9 Inoperable Required Lamp Vehicle Maintenance 3 0
393.100(a) No or improper load securement Vehicle Maintenance 1 1
393.11 No or defective lighting devices or reflective material as required Vehicle Maintenance 1 0

Related Records

All cross-references Authority, BOC-3, explainers, and more
Field change history
Directory
Authority Records
Insurance Carriers
Process Agent (BOC-3)
Carrier Records
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Explainers