Our standard Street Name Signs are made from 6" tall by 24" wide heavy duty aluminum.. These signs are coated with engineering grade reflective sheeting for long-lasting high visibility color performance and durability. Name of street is 3" tall in white lettering, unless otherwise specified. Lettering on both sides. We also stock all the DOT regulation poles and hardware. We have the largest selection of in-stock street signs and DOT signs in the area. Below are a few samples of custom street signs and we can do anything.