pasquill3d
No they are not, they are seperate meshes that share the same texture.
Low poly traffic sign and objects.
Individual meshes for each Item in .fbx, .obj, .3ds, .dae
3 traffic cones at 276 polys that share the same texture.1 traffic cone light at 330 polys.3 square traffic signs at 88 polys that share the same texture.3 triangle signs at 90 polys that share the same texture.2 plastic traffic fences at 440 polys that share the same texture.1 traffic light at 783 polys.
All texture sets are 4096x4096 and are color, metallic, roughness, AO, normal as well as included specular smoothness and OcclusionRoughnessMetallic for Unreal.
Also included is the .psd master 4096x4096 color with editable layers for all items.
Rendered in blender and an online PBR viewer.