Street Legal & Roads

An unposted Idaho county road often carries a default 35 MPH limit, and an ATV or UTV rider pulled over for speeding there faces a costly fine.

Idaho speed limits for restricted vehicles default to thirty five miles per hour on eligible county and city roads.

Idaho OHV shoulder rules, Restricted Vehicle Plates, and open county roads determine legal public road access.

Idaho paved highway crossing rules require off-highway vehicle riders to take the shortest, most direct path at a ninety degree angle.

Idaho off-highway vehicle laws prohibit riding quads and side-by-side utility vehicles on all interstate highways.

Idaho law allows off-highway vehicle riders to cross US-95 as directly as possible between connecting trails and roads.

Idaho state highway rules prohibit riding off-highway vehicles, though specific exceptions apply for crossings and county roads.

Idaho county and city ordinances can legally close public roads to ATV and UTV traffic despite state guidelines.

Idaho county OHV ordinances explain local road access rules, helping riders avoid fines and plan legal trail routes.

Idaho state laws and local county ordinances determining where ATVs and UTVs can legally ride on public roads.