Carrierintel
DR

DEL R GILBERT & SON BLOCK CO INC

Carrierintel Safety Score: 70/100. 8 inspection violations in 12 months. Last inspected Sep 2026.

DOT 55605ActiveInterstateLACONIA, NH

COMPANY

Authority since
—
MCS-150
2026-08-05 · 275,356 mi (2025)
Fleet
22 units · 15 trailers · 11 drivers
Annual mileage (VMT)
275,356 mi (2025)

ADDRESS

Physical
427 PROVINCE RD
LACONIA, NH 03246-1331
Mailing
Same as physical

CONTACT

Phone
6035241353
Email
charleen.gilbertblock@gmail.com

OFFICERS

Primary Officer
BRIAN J GILBERT
Title
PRESIDENT

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
3
Building MaterialsConstructionOther: MASONRY MATERIALS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
629 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
1 risk factors · 2 strengths
OOS RATE
12.9%
4 / 31 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

70
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
22 power units
Unique power units seen
7
+ 4 trailer VINs
Inspections
9
Discrepancy
0.3x

Minimal Risk

1 risk factor · 2 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
10 crashes · 2 fatal · 8 with injuries · 10 tow-away
Clean Inspection Rate
87% — 27 clean of 31 inspections
Out-of-Service Rate
12.9% — driver OOS 0 insp., vehicle OOS 4 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-08-05

INSURANCE

Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.

SUMMARY

2 fatal crashes — most recent 3 yr ago
No crashes in the last 24 months
87% clean inspections

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

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