What's the noun for jaywalks? Here's the word you're looking for.
jaywalker
A person who violates pedestrian traffic regulations by crossing a street away from a designated crossing or who walks on the part of the street intended for vehicles instead of the part designated for pedestrians.
“In Scandinavia, those jaywalkers would get dirty looks by the traffic police.”
“To be sure, jaywalkers put themselves and others at risk, and they can tie up traffic, but jaywalking is hardly the kind of offense that merits being maced.”
“The European Automobile Manufacturers Association have told the European Commission that jaywalkers should be prosecuted for wandering out in front of traffic.”