Explore details about location National Forest Development Road 015. National Forest Development Road 015 is a location situated within the Snohomish County alongside other areas such as 78th Street Northeast, 85th Avenue Southeast, 142nd Place Northeast. Additionally, some smaller parts of National Forest Development Road 015 include specific areas like National Forest Development Road 018, National Forest Development Road 014, National Forest Development Road 016 adding to the diversity of its landscape.