In one state, in one group of neighboring suburbs, all in the same year: one village set a minimum age of sixteen. The next one regulated by speed band rather than by class, and let you out of the age rule by passing a safety quiz. Another said under-sixteens could ride the same machine as long as the motor stayed off. Two of them required helmets where the state did not. One of them allowed e-scooters on sidewalks.

Those are neighbors. Not a coast-to-coast comparison — towns you could ride between in half an hour. That is not an unusual cluster; that is what the map looks like nearly everywhere until a state or province writes one rule over the top of it.

A path is owned by somebody — a park district, a forest preserve, a county, a conservation authority — and each of them sets its own rule for its own paths. On adjacent trails in one area right now: the fastest e-bike class is allowed on one county’s trails, prohibited by the forest preserve district next door, and prohibited again on the neighboring city’s own multi-use paths.

So a single ride can cross three different rules about one machine. And whatever a state writes about sidewalks and ages, the people who own a path usually keep the power to set their own rule on it anyway. The sign at the trailhead is the thing standing in front of you.

A map with a route from home to a friend’s house that crosses two town lines and one path district. Ride it a segment at a time. At each boundary, choose whether to change what you are doing. The card shows what the rule on each segment turned out to be, and what a rider who never changed anything would have done wrong and where.

Run it once without changing anything at all, which is what nearly every real rider does, and see how many segments come back clean.

There is no legal duty to know every ordinance and nobody publishes an official method for this, so take these four as advice rather than as law.

Ride to the strictest rule you know of on the route. If any town on it bans sidewalks, do not use sidewalks anywhere on that ride.

Learn your own town properly, and the two or three you actually cross into. Not fifty. School, a friend’s, the pool.

A path has an owner, and the owner’s rule beats the town’s. The sign at the trailhead is the authority.

Where a state or province sets a floor, that floor is the same the whole way across it — but the paths still vary.

The first one does nearly all the work. It is the only strategy that is safe on the whole route without looking anything up, and it costs you almost nothing, because the strictest rule you know is usually just riding on the road properly.

One village currently allows e-scooters on its sidewalks. From the first of January 2027 a statewide rule forbids it, and that local permission simply stops being true — without the village doing anything, and without the sign changing.

So the date on what you read matters as much as the words. A page written eighteen months ago can be perfectly accurate about a rule that no longer exists. Whenever you find an answer, find its date in the same breath, and find out whether anything with a date on it is coming.

Pick every one that is right, then press Check.

Find all 4.

Say it at the start of any ride that leaves your own town. It converts a problem you cannot solve on the move into one decision you make in the driveway, which is where every decision in this course belongs.

Trace your ride. Count the lines it crosses.

Get a map up with somebody and trace the ride you do most often. Count the town or village lines it crosses and name any path or preserve it uses. Then say out loud, for each one, whether you know its rule or do not. Pick the one you cross most and look that one up together tonight.