Cargo insurance verification is one of the most-skipped checks in a broker's tendering workflow. Most brokers confirm 'cargo insurance on file, status active' and move on. The reality is that 'on file' tells you the carrier filed a certificate; it does not tell you whether the policy limit covers the actual freight value, whether the deductible is reasonable, or whether the load type is even covered by the policy's commodity exclusions. This guide walks the per-load verification that catches the gaps the on-file check misses.
Per-load cargo insurance verification requires four checks beyond 'is it filed.' First: the policy limit must equal or exceed the freight value (most cargo policies cover $100,000 per occurrence, which is inadequate for high-value freight). Second: the deductible is the carrier's exposure — high deductibles can incentivize unreported damage. Third: commodity exclusions can deny coverage for specific load types (electronics, alcohol, tobacco are commonly excluded). Fourth: the policy effective dates must cover the actual pickup and delivery dates, not just the day the broker checks.
Cargo insurance and liability insurance are two different policies covering two different exposures. Liability insurance (BMC-91 or BMC-91X filing) covers third-party bodily injury and property damage caused by the carrier's operations — the vehicle hitting another car, the load falling and damaging property. Cargo insurance (BMC-34 filing) covers loss of or damage to the cargo itself — theft, water damage, accident-related cargo damage, contamination.
The federal regulator requires liability insurance for all interstate motor carriers ($750,000 minimum for general freight; higher for hazmat). The federal regulator does NOT require cargo insurance for general-freight carriers — it's required only for household-goods carriers (the BMC-32 filing) and required by most shippers and brokers contractually. A carrier without cargo insurance is in compliance with federal regulations but is unacceptable for almost any broker-managed tender.
The per-occurrence limit is the maximum the cargo policy will pay on any single claim. The industry baseline for most cargo policies is $100,000 — that's the default amount filed on a BMC-34 and the limit most spot-market carriers carry. For freight under $100,000 in value, the baseline is adequate.
For freight above $100,000 in value, the broker must verify the carrier's policy limit specifically. A carrier carrying $100,000 cargo coverage who hauls a $250,000 load and totals the truck will pay out the policy limit, leaving $150,000 of cargo loss uninsured. The carrier may or may not have the assets to cover the difference; the broker may or may not be on the hook depending on the shipper-broker contract. The cleanest path is to confirm the per-occurrence limit equals or exceeds the freight value before tender.
Many carriers operate on $100,000 cargo coverage because it's the minimum that satisfies most shipper-broker contracts. For high-value freight (electronics, automotive parts, pharmaceuticals, finished goods), the baseline is inadequate. Don't assume coverage matches the load — verify it.
The aggregate limit is the maximum the policy will pay across all claims in the policy period (typically one year). If the carrier has multiple claims early in the policy period that consume the aggregate, subsequent claims may be uninsured even if each is under the per-occurrence limit.
Most brokers don't check the aggregate, and for most carriers it doesn't matter — single-truck operators almost never exhaust aggregates. For mid-size and large fleets, the aggregate matters more, especially for carriers with active recent claim history. A 50-truck fleet with an aggregate of $1 million and three significant claims paid in the current policy period may have meaningful aggregate exposure on the next load.
The deductible is the amount the carrier pays on every claim before the policy responds. A carrier with a $500 deductible has minimal out-of-pocket exposure on any cargo claim; a carrier with a $10,000 deductible has significant exposure. Higher deductibles correlate with two behaviors that matter to brokers: carriers may attempt to resolve small cargo damage outside the insurance process to avoid the deductible (which leaves no claim record), and carriers may dispute liability more aggressively to avoid the deductible payment.
Neither behavior is automatically negative — paying a $400 cargo damage out-of-pocket rather than filing a claim is operationally efficient. But it does mean the carrier's insurance-claim history understates their actual damage history. Brokers reading 'zero cargo claims in 24 months' on a high-deductible carrier should not interpret that as zero cargo damage.
Most cargo policies exclude specific commodity types. Reading the exclusions is mandatory for any high-value or specialty freight. Common exclusions include:
The commodity exclusions are listed on the certificate of insurance or in the policy endorsement schedule. A broker tendering a load that falls inside an exclusion category is tendering an uninsured load — regardless of how high the carrier's per-occurrence limit is. For any load type that is commonly excluded (anything in the list above), the broker should request the certificate or endorsement page that explicitly confirms coverage.
A $250,000 electronics load tendered to a carrier whose policy excludes electronics is functionally uninsured. The per-occurrence limit is irrelevant if the load type isn't covered. Always verify the commodity coverage before tender on excluded categories.
Cargo insurance policies have effective dates (start and end). The check that matters is not 'is the policy current today' but 'will the policy be current for both pickup and delivery.' A long-haul load tendered Monday for Friday pickup and the following Tuesday delivery requires verification that the policy is still in force on the delivery date.
Most cargo policies cancel by notice — typically 30 or 60 days — so a policy in force today is likely to remain in force through the delivery window. But carriers in financial distress can have non-payment cancellations effective within days. The federal regulator publishes insurance-filing changes daily; tools that read the L&I register live (Knowhaul reads it on a weekly cron) surface cancellation notices as they appear.
The federal regulator does not specify a minimum cargo coverage amount on BMC-34 filings for general-freight carriers — cargo coverage isn't federally required for general freight. The de facto industry minimum is $100,000 per occurrence, which is what most shipper-broker contracts require and what most carriers carry by default. Household-goods carriers (BMC-32 filing) have specific minimums per the federal regulator.
BMC-32 is a federally-required filing specifically for household-goods motor carriers. It covers loss and damage to household-goods shipments and has specific minimum coverage amounts set by the federal regulator. BMC-34 is the general-freight cargo filing — not federally required, but commonly filed and almost universally required contractually. The two filings cover different freight categories and have different regulatory frameworks.
Yes. Most cargo policies allow temporary endorsements or specific-load policies that increase the per-occurrence limit for a single shipment. The carrier pays a premium for the endorsement and the certificate is issued with the elevated limit. For high-value freight, brokers can require the carrier to obtain a load-specific endorsement before tender.
Broker contingent cargo coverage is insurance the broker carries on their own behalf to cover claims when the carrier's cargo coverage fails — denied claims, exhausted aggregates, excluded commodities, or carrier insolvency. It's a backstop, not a replacement for verifying the carrier's coverage. Brokers tendering high-value freight typically carry contingent cargo coverage in addition to verifying primary carrier coverage.
The federal Licensing and Insurance (L&I) database typically reflects cancellations within 24-72 hours of the insurer filing them. The federal regulator's public lookup updates daily. Tools that consume the L&I feed directly (Knowhaul reads it on a weekly cron) surface cancellations as they appear. The lag matters for high-value loads — re-verify on pickup day rather than relying on a verification from a week prior.
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Knowhaul reads the L&I register live and surfaces per-occurrence limits, deductible class, effective dates, and upcoming cancellation notices.