BLOCK SAND CO INC

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
Review these
  • 1 fatality on crash record 15 FMCSA-reportable crashes on file. Details →
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 — BLOCK SAND CO INC (USDOT 734705)
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

Blockers:
  (none)

Cautions:
  • 1 fatality on crash record — 15 FMCSA-reportable crashes on file.

On file:
  • OOS rate better than size peers

Source: https://truckcodex.com/usdot/734705/
As of: Aug 28, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
USDOT 734705 Active AUTHORIZED FOR HIRE Company officer: FRANCES H BLOCK Company officer 2: DANIEL BLOCK Building Materials Based in MCLOUD, OK

FMCSA census as of Aug 28, 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 14.3% (better). n=43080 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.

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 734705
In FMCSA records since Mar 12, 1998 (~28y)
Company officer FRANCES H BLOCK
Company officer 2 DANIEL BLOCK
Operation AUTHORIZED FOR HIRE
Cargo carried
Building Materials
Fleet size 22 units
Drivers 30
Annual mileage 120,000 mi
Contact & address
Physical
329044 E 1070 RD
MCLOUD, OK 74851
Mailing address matches physical.
Registration & safety rating
USDOT 734705
In FMCSA records since Mar 12, 1998 (~28y)
Operation AUTHORIZED FOR HIRE
Annual mileage (MCS-150) 120,000 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 0.00 vs 1.80 -1.80
Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.3%
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 10 0 0
Trailers 10 0 0
Trucks 12 0 0

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

Accident reports (24 months)

All 15 crashes →
Last 6 months 6–12 months 12–24 months Total
Fatalities 0 0 0 0
Injuries 0 0 0 0
Tow-away 0 0 1 1
Crash reports 0 0 1 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 25 inspections →
Driver Vehicle Hazmat
Inspections 12 12 0
OOS inspections 0 1 0
OOS percentage 0% 8.33%
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
22
Drivers
30
Inspections
25
FMCSA roadside history on file
OOS Rate (peak)
Crashes (24m)
1
15 all-time
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

BLOCK SAND CO INC had 12 roadside inspections over the past 24 months with an out-of-service rate of 8.3%, which is below the national average of 19.3%. Their highest FMCSA BASIC percentile is vehicle_maint at 3.0. 1 reportable crash occurred in the same 24-month window.

Inspection profile

12 roadside inspections over the last 24 months, most heavily in OK (12 stops).

Violation profile

8.3% out-of-service rate, well below the 19.3% national average.

Fleet profile

The fleet comprises 22 power units (mid-sized fleet) and 30 drivers; Peterbilt, Mntr, and Kenworth are the most-inspected makes.

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

Compared against 43,080 ACTIVE carriers operating 11–33 power units (±50% of this carrier's 22 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 43,080 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
14.3%
Median across 43,080 same-size peers
Verdict
Safer than peers
Delta -14.3 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (17 months)

2023-09 2026-08

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Oklahoma (OK) 12 1 8.3% Aug 25, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Peterbilt 7
Mntr 5
Ctsi 2
Kenworth 2
Western Star 2
International 1
Mana 1
Other 1
Petr 1
Sport 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 Aug 24, 2026
Controlled Substances / Alcohol 0 0.00 0 Aug 24, 2026
Hours of Service 0 0.00 0 Aug 24, 2026
Unsafe Driving 3 1.18 1 Aug 24, 2026
Vehicle Maintenance 1 3.20 3 Aug 24, 2026

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

Recent Inspections (25 rows) View all 25 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
88793951 Aug 25, 2026 OK 1 US-177 / HARDESTY RD
PETERBILT STRAIGHT TRUCK
3 396.3A1-BALR, 393.45D-BAAL, 393.45D-B Yes
87737536 Apr 30, 2026 OK 2 OK 0 No
86776727 Jan 13, 2026 OK 3 INTERSTATE 35 NB
PETERBILT TRUCK TRACTOR
1 No
86541794 Dec 11, 2025 OK 3
TEREX ADVANCE MIXER STRAIGHT TRUCK
Ticket: Terx
3 No
85771892 Sep 12, 2025 OK 2 ok-us-177-/-kickapoo-spur
PETERBILT TRUCK TRACTOR
5 No
85621548 Aug 27, 2025 OK 3
INTERNATIONAL TRUCK TRACTOR
1 No
85048230 Jun 26, 2025 OK 3 ok-i-35-n/b-and-mm112
WESTERN STAR TRUCK TRACTOR
0 No
84543476 Apr 29, 2025 OK 3 ok-i-35-n/b-and-mm111
PETERBILT TRUCK TRACTOR
0 No
84417664 Apr 16, 2025 OK 3 ok-i-35-n/b-and-mm112
Kenworth TRUCK TRACTOR
OK 723587 · OK0427556864
1 No
83134506 Nov 12, 2024 OK 3 SH 7
PETERBILT TRUCK TRACTOR
1 No
82965410 Oct 22, 2024 OK 3 WYNNEWOOD
PETERBILT TRUCK TRACTOR
0 No
82632066 Sep 11, 2024 OK 3 ok-us-177-/-acme-rd
Kenworth TRUCK TRACTOR
OK 723587 · OK0427556864
0 No
81901625 Jun 18, 2024 OK 3 US-177 AND HARDESTY RD
PETERBILT TRUCK TRACTOR
Ticket: Petr
0 No
81337864 Apr 12, 2024 OK 3
WESTERN STAR TRUCK TRACTOR
1 No
81306605 Apr 9, 2024 OK 3 ok-i-35-n/b-and-mm112
PETERBILT TRUCK TRACTOR
0 No
80813564 Feb 9, 2024 OK 3 ok-us-177-/-leo-st 0 No
80694546 Jan 26, 2024 OK 3 US-177 AND ACME RD 0 No
80160682 Nov 14, 2023 OK 3 ok-i-35-s/b-and-mm-111 1 No
80159762 Nov 3, 2023 OK 2 1 No
79608247 Sep 1, 2023 OK 3 0 No
79341572 Aug 2, 2023 OK 3 NORMAN 1 No
79057469 Jun 26, 2023 OK 3 ok-us-62-/-us-177 0 No
78755607 May 26, 2023 OK 3 ok-i-35-n/b-and-mm112 1 No
78492249 Apr 27, 2023 OK 3 1 No
78492273 Apr 18, 2023 OK 3 0 No
Recent Crashes (15 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
OK2506004961 Jun 13, 2025 OK 0 0 Yes No Tow
OK2020029187 May 5, 2020 OK 0 1 Yes No Injury
OK00F0036920 Apr 2, 2020 OK 0 0 Yes No Tow
OK0200003665 Jan 14, 2020 OK 0 4 No No Injury
OK0AR0185117 Oct 23, 2017 OK 0 1 Yes No Injury
OK0170024367 Mar 27, 2017 OK 0 0 Yes No Tow
OK0000016169 Nov 29, 2016 OK 0 0 Yes No Tow
OK0001624814 Mar 24, 2016 OK 0 0 Yes No Tow
OK0AM0253814 Aug 26, 2014 OK 0 1 Yes No Injury
OK0102306308 Jan 11, 2008 OK 0 0 Yes No Tow
OK0099984881 Feb 21, 2006 OK 0 1 No No Injury
OK0099967526 Dec 13, 2005 OK 1 0 Yes No Fatal
OK0099924335 Jun 14, 2005 OK 0 1 Yes No Injury
OK0095265063 Apr 10, 2000 OK 0 2 No No Injury
OK094378627A Apr 9, 1999 OK 0 1 No No Injury
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Station State Inspections OOS
INTERSTATE 35 NB OK 1 0
NORMAN OK 1 0
OK OK 1 0
SH 7 OK 1 0
US-177 AND ACME RD OK 1 0
US-177 AND HARDESTY RD OK 1 0
US-177 / HARDESTY RD OK 1 1
WYNNEWOOD OK 1 0
Related Records Cross-references to every adjacent page
Directory
Carrier Records
Discover
Explainers