EArkham's ZWorld Highway Culverts

With most buildings in ruins and the sky raining acid, finding shelter was a matter of life and death.  Every depression along the highway, every drain or culvert, can became a sanctuary -- though one hopes they're not already occupied by hideous things...

Create a vignette of desperate survival against post-apocalyptic beasts or supplement an existing landscape with these highly detailed culverts and related props.