GHSA maintains data on state laws surrounding a number of highway safety issues. Below is information regarding laws in Guam. For more information, consult the State Highway Safety Office.
Bicycle helmets required for all riders.
Helmets required for all riders and passengers under 18 and drivers licensed for fewer than 3 years.
Guam does not have any interstates. The maximum speed limits for cars and trucks are: 35 in rural areas; 15 in residential areas; and 15 or 25 in school zones.
From .08 to .10
None
None
Discretionary
Yes
Yes
Under 4 yrs in child safety seat
4-11 yrs and under 4'9" tall in child restraint or booster seat
12 and older (or 4'9" or taller)
16
No data
No data
No data
Primary
All riders
All
Yes. Primary law.
No
No
All drivers. Primary law.
Bike helmets required?
Bicycle helmets required for all riders.
Motorcycle Helmet Required?
Helmets required for all riders and passengers under 18 and drivers licensed for fewer than 3 years.
Rural Interstates: Cars (MPH)
Guam does not have any interstates. The maximum speed limits for cars and trucks are: 35 in rural areas; 15 in residential areas; and 15 or 25 in school zones.
Ignition Interlocks
Discretionary
Child Restraint Required
Under 4 yrs in child safety seat
4-11 yrs and under 4'9" tall in child restraint or booster seat
Full Privilege Minimum Age
No data
Type of Law
Primary
Hand-Held Ban?
Yes. Primary law.
