The Carmack Amendment: Your Legal Foundation
Before discussing the claims process, understand your legal position. Under the Carmack Amendment (49 U.S.C. § 14706), motor carriers are legally liable for cargo loss or damage that occurs while the freight is in their possession, unless one of five specific defenses applies: act of God, act of public enemy, act of the shipper, act of public authority, or inherent vice of the goods.
This statutory liability means that when freight is damaged in your custody, you are legally responsible for the shipper's or consignee's loss — regardless of fault — unless one of the Carmack defenses applies. Your motor truck cargo insurance policy is the mechanism through which you satisfy this liability.
Step 1: Secure the Scene and Protect Evidence
At the delivery point: When freight arrives damaged, do not move or dispose of anything until you have documented the damage thoroughly. This includes packaging, pallets, load bars, and any part of the trailer interior relevant to understanding what happened.
Photography protocol: Take a minimum of 20 photos. Document:
- Overall view of the trailer interior showing load position
- Close-up of each damaged item
- Packaging materials (torn, wet, crushed?)
- The bill of lading and any exception notations
- The trailer interior walls, floor, and ceiling near damaged freight
- Any evidence of external cause (water intrusion, impact damage from outside)
Do not make verbal admissions. Expressing sympathy or accepting responsibility verbally at the delivery point can complicate your claim. Document the facts, take photos, note exceptions on the delivery receipt, and contact your agent.
Step 2: Note Exceptions on the Delivery Receipt
When delivering freight with visible damage, you must note the damage specifically on the delivery receipt (POD). Generic notations ("possible concealed damage") are weaker than specific ones ("pallet 2 of 4 shows severe water damage, shrink wrap torn, cardboard boxes saturated, delivered in this condition").
The consignee's signature on a clean delivery receipt — with no exceptions — creates a rebuttable presumption that freight was delivered in good condition. Overcoming this presumption for a concealed damage claim is possible but significantly harder than having exceptions documented at delivery.
Step 3: Notify Your Insurance Carrier Within 72 Hours
Most motor truck cargo policies require loss notification within 72 hours of the incident — discovery of damage, theft, or any other covered loss. Some policies require 24-hour notification for theft. Late reporting is the most common reason cargo claims are denied.
To notify your carrier:
- Call your agent immediately — they coordinate with the insurance carrier
- Have your policy number, DOT number, and load details available
- Describe what happened: when, where, what freight, what damage
- Follow up the call with written notification (email to your agent) the same day
Step 4: Gather Required Documentation
Every cargo claim requires a standard set of documents. Prepare these as quickly as possible after reporting:
| Document | Purpose |
|---|---|
| Bill of Lading (signed copies — pickup and delivery) | Establishes what was tendered and any exceptions at delivery |
| Freight bill / invoice | Establishes the value of the lost or damaged freight |
| Proof of delivery with exception notations | Documents condition at delivery |
| Photos (pickup and delivery) | Visual evidence of damage and cause |
| Dispatch records / load confirmation | Confirms you were the authorized carrier |
| Driver log / ELD data | Shows route, stops, and timeline |
| Maintenance records | Relevant if trailer equipment failure caused the damage |
| Police report | Required for theft claims; file immediately |
| Temperature logs | Required for reefer claims — continuous monitoring data |
For theft claims, a police report filed within 24 hours is generally required. A police report filed days later weakens your theft claim significantly.
Step 5: Cooperate With the Claims Adjuster
After you report the claim, the insurance carrier assigns a claims adjuster. The adjuster's job is to verify coverage, investigate the cause and extent of the loss, and determine the appropriate claim payment. Your job is to cooperate fully and provide documentation promptly.
Cargo salvage. If damaged freight has salvage value, the insurer may direct you to preserve it for salvage. Moving, disposing of, or allowing the consignee to dispose of damaged freight without the insurer's authorization can reduce or void the claim payment.
Independent inspection. For large claims (typically over $25,000), the insurer may appoint an independent claims adjuster or cargo surveyor to inspect the freight and investigate the cause. This is normal practice — cooperate fully and provide access.
Subrogation. If your cargo loss was caused by a third party (another vehicle caused the accident, a shipper's improper packaging caused the damage, etc.), the insurer may pursue subrogation — recovering the claim payment from the responsible party. Cooperating with subrogation efforts is typically required by your policy.
Common Reasons Cargo Claims Are Denied
Understanding denial reasons helps you avoid them:
Late reporting. If you don't report within the policy's time requirement, the insurer can deny the claim — even if it's otherwise valid. Report immediately upon discovery.
Excluded cargo types. Many cargo policies exclude or sub-limit certain freight: jewelry, fine art, electronics, currency, and household goods are commonly excluded or significantly sub-limited. Know your exclusions before accepting loads of these types.
Improper loading. Policies often exclude cargo damage caused by the shipper's improper loading or packaging, but only if you weren't responsible for loading. Document any concerns about shipper loading on the BOL at pickup.
Failure to protect. If you left freight unsecured, left a trailer unattended in an insecure location, or otherwise failed to take reasonable care of the freight, the insurer may deny or reduce the claim. Your duty to protect the freight is ongoing throughout the haul.
Prior damage not noted. If freight was damaged at pickup and you signed a clean BOL without noting the damage, you may be liable for damage you didn't cause. Always note pre-existing damage.
What to Expect in the Claims Timeline
| Phase | Timeline |
|---|---|
| Initial report | Within 72 hours (per policy) |
| Adjuster assignment | 1–3 business days |
| Documentation submission | 5–10 business days |
| Adjuster investigation | 1–3 weeks (depends on complexity) |
| Claim determination | 30–60 days (simple claims faster) |
| Payment | Within 30 days of determination |
Complex claims — large losses, disputed liability, freight with valuation questions — can take 60–90 days or more. Claims involving litigation take longer.
Also see our cargo insurance guide and physical damage insurance overview for more on protecting your operation against freight and equipment losses.