What is the fine for a seatbelt violation in Ohio?

The fine for a seatbelt violation in Ohio is $30 for the driver or $20 for the passenger. In addition to the fine, you also have to pay court costs, and they vary from court to court. As you can see from the first two related links below, those costs are $101 in Washington Court House but $85 in Elyria. Most Ohio courts do not publish their costs online; you have to contact the court and ask. The third related link has contact info for all Ohio trial courts, and links to their websites.