This is the 14730th most frequent Russian word.
пешеходного
"Pedestrian" (adjective form, related to pedestrians).
The word 'пешеходного' is used as an adjective describing 'маршрута', specifying that the route is intended for pedestrians.
Это часть пешеходного маршрута через лес.
This is part of the pedestrian route through the forest.
Here, 'пешеходного' modifies 'переходе', referring to the crossing area designated for pedestrians.
На каждом пешеходного переходе установлены светофоры.
Traffic lights are installed at each pedestrian crossing.
In this sentence, 'пешеходного' describes 'движения', indicating that it's the movement specific to pedestrians.