Pittsburgh Pipe stocks and supplies road plate products in sizes to meet virtually any requirement. Typical road plate dimensions are: 1 inch, 1 ¼ inch, or 1 ½ inch Thick; 48, 60, 72, or 96 inches Wide; 96, 120, 144, or 240 inches Long; We can also custom cut plates to meet your specific job requirements and can fabricate your plates with: