DIAMOND CONSTRUCTION & WATERPROOFING INC
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.
Plain-text risk summary (print / paste)
TruckCodex risk summary — DIAMOND CONSTRUCTION & WATERPROOFING INC (USDOT 4176000) 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: (none) Source: https://truckcodex.com/usdot/4176000/ As of: Sep 2, 2026 Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · filing & peer scorecard
TruckCodex filing & peer scorecard · A
Composite of 2/5 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 40% · 2/5 signals · expand
TruckCodex filing & peer scorecard · A
Composite of 2/5 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.
Active census status with no OOS order or revoked authority on file.
Insurance/BIPD signal not resolved for this carrier.
NR reason: No active policies and no uninsured flag to score against.
Peer OOS benchmark unavailable (missing power units, OOS rates, or fewer than 5 same-size peers).
NR reason: getCarrierPeerSafety returned null.
FMCSA has not assigned this carrier a formal safety rating. We do not invent one.
NR reason: No published FMCSA safety_rating.
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.
No authority breakdown on file.
No active policies on file.
No BOC-3 filing on file.
Company profile
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.
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.
Inspections (24 months)
All 4 inspections →| Driver | Vehicle | Hazmat | |
|---|---|---|---|
| Inspections | 4 | 4 | 0 |
| OOS inspections | 2 | 3 | 0 |
| OOS percentage | 50% | 75% | — |
| 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%).
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.
DIAMOND CONSTRUCTION & WATERPROOFING INC had 4 roadside inspections over the past 24 months with an out-of-service rate of 100.0%, which is above the national average of 19.3%.
4 roadside inspections over the last 24 months, most heavily in CA (4 stops).
100.0% out-of-service rate, well above the 19.3% national average; led by Driver Fitness (100.0% of violations).
Inspection Analytics Monthly activity · BASIC mix · state map
Monthly Inspection Activity (3 months)
Violations by BASIC Category
Activity by State
| State | Inspections | OOS | OOS % | Last Inspection |
|---|---|---|---|---|
| California (CA) | 4 | 4 | 100.0% | Aug 24, 2026 |
Vehicle Fleet Top makes and models observed in roadside inspections
| Make | Model | Inspections |
|---|---|---|
| Isuzu | 2 | |
| Ram | 1 | |
| Skyl | 1 |
Recent Inspections (4 rows) View all 4 →
| Inspection # | Date ▼ | State | Level | Station | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| 88780079 | Aug 24, 2026 | CA | 1 | LANCASTER |
ISUZU STRAIGHT TRUCK
|
5 | 392.9AA1, 392.2-SLLSR, 392.2-SLLSIV | Yes |
| 88633784 | Aug 6, 2026 | CA | 2 | SAN ONOFRE IF | — | 1 | 393.75G-TAOW | Yes |
| 85065693 | Jun 16, 2025 | CA | 2 | SAN ONOFRE IF |
RAM STRAIGHT TRUCK
|
2 | 383.91A-LCDL, 392.2-SLLSR | Yes |
| 83874432 | Feb 14, 2025 | CA | 3 | — |
ISUZU STRAIGHT TRUCK
|
2 | 383.23A2-LCDLN, 392.2-SLLSOA | Yes |
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for
Most-Inspected Stations
| Station | State | Inspections | OOS |
|---|---|---|---|
| SAN ONOFRE IF | CA | 2 | 2 |
| LANCASTER | CA | 1 | 1 |
Related Records Cross-references to every adjacent page
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Field change history
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4 inspections
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