I always pick up after my dog but i walk her in my neighbourhood and there are no public bins to dispose it?

i have no idea what to do?? i hate picking it up but i know its the right thing and i definitely wont carry it all the way home. sometimes i sneak into peoples front yards if there is a bin and their not home but thats rarely possible. any advice or suggetions pleaaseeee. one time i tied it to the leash and let it hang there while i walked but the smell is obviously unpleasant and my dog refuses to walk with it on her leash