Railroad Crossing Sign Blank:Flat you need to meet MUTCD

you need to meet MUTCD requirements

15 mph is too fast

A speed limit 75 sign is the highest speed limit you will see most anywhere in the United States

These 15 mph speed limit signs are often used in residential areas

This sign is for overhead mounting

Railroad Crossing Sign Blank:Flat you need to meet MUTCDSize: 48x09 We make all our signs from . 080 thick aluminum. Other companies use steel which rusts, plastic which cracks or warps, or a thinner gauge aluminum (. 060 or . 040) which bends or buckles. Material Details We use 3M reflective sheeting and 3M UV resistant inks. 3M offers the following on their sheeting: 3M 3400 Series Engineer Grade Prismatic (EGP): Rated for 5 7 year outdoor lifespan 3M 3930 Series High Intensity Prismatic (HIP):