The other day I was driving north on C-470, and I wanted to go east on the 6th Avenue Freeway towards downtown Denver. That movement is shown on the map below:
I rarely drive that direction along C-470, but I have lived in Denver for a long time, and I'm pretty confident about knowing my way around. So as I approached, I was quite certain that I would need to follow eastbound I-70, and that the exit for eastbound US 6 would come up shortly after that.
But then I saw this: the first sign that references US 6 on northbound C-470:
(Most recently updated 4/13/2021.) Today, Denver is served by seven different US routes (shown above), but when the US highway system was first commissioned in late 1926, only three routes went through Denver. AASHO officials acknowledged the city's importance by placing it at the junction of a major north-south route (US 85, which ran from a Canadian port of entry almost to Mexico) and a transcontinental east-west route (US 40, which connected Atlantic City NJ to the San Francisco Bay Area):
In 2009 my father and my uncle found these photos -- taken by my paternal grandfather during the 1950s -- and gave them to me, knowing I would appreciate them. That was about 20 years after I had begun taking road sign photos of my own, and until then I had the mistaken notion that I was the first in my family to have this strange hobby. Is it possible that this sort of thing can be passed down through bloodlines?