Ren GudinoFeb 22, 20233 minWhy Stop Signs Are Red: A Fascinating Origin StoryThe first stop signs were yellow and we can thank trains and reflectivity for the changes that finally led to our standard red stop signs!
Carrie CrockerDec 2, 20212 minMigratory Routes Need Animal Crossing SignsTo combat habitat fragmentation road construction now includes wildlife crossings.
Carrie CrockerOct 28, 20214 minThe Origin of the US Highway Mile MarkerEver wonder what those green signs with numbers on them are next to the road on the US highway? Well they actually have a purpose.
Carrie CrockerJul 4, 20212 minThe US Railroad Crossbuck: A Brief History & Fun FactsThe US railroad crossbuck history and fun facts.