Traffic control signs such as construction zone, speed limit, stop sign, street name, yield, railroad crossing, slow children at play, handicap parking, pedestrian crossing etc... All signs listed are made to M.U.T.C.D. spec in the most commonly used sizes. If you need a different size than the one listed please use the Custom Signs page to place your order. All signs are also made on .080 5052H-38 anodized aluminum , pre-drilled with radius , and sheeted with Nippon Carbide – Nikkalite Brand sheeting (refer to the sheeting information for more).