Mae nhw'n hanfodol i gyflawni ein targedau lleihau carbon a chyflawni newid moddol - gan annog pobl i newid eu hymddygiad teithio drwy ei gwneud hi'n haws dewis cerdded, beicio, neu ddefnyddio trafnidiaeth gyhoeddus.
They are fundamental to delivering on our carbon reduction targets and achieving modal shift – encouraging people to change their travel behaviour by making it easier to choose to walk, cycle, or use public transport.