Guam · 6 min read · Published Jun 2025
What to Do After a Motorcycle Accident in Guam
Motorcycle accidents on Guam are devastating. Riders face severe injuries, biased insurance adjusters who blame the motorcyclist, and Guam's unique road hazards — from Route 1 construction zones to the narrow village roads of the northern municipalities. This guide explains your rights and what to do immediately after a Guam motorcycle crash.
Guam Motorcycle Laws and Helmet Requirements
Guam law requires all motorcycle operators and passengers to wear helmets (16 GCA §9104). Failure to wear a helmet can affect your comparative fault percentage under Guam's modified comparative negligence rule — if you are found more than 50% at fault, you cannot recover damages. However, not wearing a helmet does not bar your claim entirely; it may reduce your recovery for head injuries. Eye protection is also required unless the motorcycle has a windshield.
Common Causes of Guam Motorcycle Accidents
Guam's road conditions create unique hazards for motorcyclists: potholes and uneven pavement on Route 1 and Route 8, sand and debris washed onto roads after typhoons, left-turn collisions at intersections in Tumon and Hagåtña, and drivers who fail to see motorcycles in the island's heavy tourist traffic. Military vehicle blind spots are a particular hazard near bases in Dededo and Yigo. Distracted driving and drunk driving are also significant factors on Guam.
What to Do at the Scene
Call GPD immediately and request a crash report. Do not remove your helmet at the scene unless medically necessary — let paramedics assess you. Photograph everything: road conditions, the other vehicle's position, skid marks, your motorcycle damage, and any visible injuries. Get witness names and contact information. Do not apologize or admit fault. Seek emergency medical care immediately — motorcycle injuries often involve internal bleeding, spinal injuries, and road rash infections that worsen without treatment.
Dealing with Insurance After a Guam Motorcycle Accident
Guam requires all vehicle operators to carry liability insurance. However, many drivers on Guam carry minimum limits that may not cover serious motorcycle injuries. Uninsured/underinsured motorist (UM/UIM) coverage on your own motorcycle policy is critical. Insurance adjusters will often try to blame the motorcyclist — claiming lane-splitting, speeding, or reckless riding — to reduce or deny your claim. Do not give a recorded statement without an attorney. Guam's statute of limitations is 2 years (7 GCA § 11306(a)).
Key Takeaways
- Guam requires helmets for all motorcycle riders — not wearing one can reduce your recovery
- Modified comparative negligence: you cannot recover if more than 50% at fault
- Call GPD and get the crash report number at the scene
- Seek emergency medical care immediately — motorcycle injuries are often severe
- Do not give a recorded statement to the other driver's insurer without an attorney
- Guam's statute of limitations is 2 years from the accident date (7 GCA § 11306(a))
Frequently Asked Questions
Does Guam require motorcycle helmets?
Yes. Guam law (16 GCA §9104) requires all motorcycle operators and passengers to wear helmets. Failure to wear a helmet may reduce your recovery for head injuries under Guam's comparative fault rules, but it does not bar your claim entirely.
Can I recover damages if I was partly at fault for the motorcycle accident?
Guam follows modified comparative negligence — you can recover damages as long as you are less than 50% at fault. Your recovery is reduced by your percentage of fault. For example, if you were 20% at fault and your damages are $300,000, you recover $240,000.
What if the driver who hit me has no insurance?
Your own uninsured motorist (UM) coverage applies if the at-fault driver has no insurance. If they have insufficient coverage, your underinsured motorist (UIM) coverage fills the gap. Guam law requires insurers to offer UM/UIM coverage. Review your motorcycle policy and contact an attorney to maximize your recovery.