Felony DUI in Ohio is after the 4th offense.
No
People who have a felony record in the United States cannot vote. This includes the state of Indiana. The Federal government regulates who can vote and who cannot.
NO
Not if you are no longer a juvenile. Juvenile records are sealed to the general public at the time you (usually) turn 18.
A DUI in Ohio becomes a fourth degree felony upon the 4th offense within six years.
It doesn't go away. You get a felony (or misdemeanor) conviction on your adult record, it's on there for life. Even juvenile convictions don't simply go away - the records just get sealed when you turn 18.
no
yes you can
You can't vote anywhere in the US with a felony charge, period. Check section 2 of the 14th Amendment.
yes
yes