Throwback Thursday

I-19 Construction south of Green Valley Feb. 1977
We were lucky that today's Throwback Thursday photo tells us it was snapped during I-19's construction in February 1977 between Tubac and Canoa Ranch.
US 666 near Safford
Just in time for Halloween: We can't tell you when this photo was taken. But we can tell you where: the Devil's Highway.
I-17 at Copper Canyon undated
We are thinking a lot about I-17 today and that has us reminiscing about this highway's important past.
April 2006 construction at Burro Creek Bridge
We've been working on widening and improving US 93 for more than a decade, so its a good time to look back and what we have achieved so far.
tbt-office-tech
From typewriters to computers, pen-and-ink maps to satellite imagery, ADOT's office tech has evolved a lot in the past few decades.
Rain storm
On this date in 1917, some heavy weather took a toll on the Ajo Highway and in Flagstaff. It's as good a reason as any to talk about driving safely in bad weather.
I-17 SB Camelback 1966
Can you pick out where this picture in the Valley was taken more than 50 years ago?
Arizona Highways original
The first issue of Arizona Highways, published 98 years ago, was not the same as what you would expect today.
Historic photo of Claypool Tunnel
If you feel like a hike, you can visit the original highway tunnel that connected Superior and Miami.
Ribbon cutting for US 60 to Val Vista
Today we're reliving a 1983 milestone for the Superstition Freeway in Mesa.

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