I-17 (Black Canyon Freeway) just south of I-40 in Flagstaff in 1968. It took another decade to finish I-17 in the Verde Valley.
It took a century to turn the old, sleepy Black Canyon stagecoach route into the super highway we know as Interstate 17.
aerial view flex lanes
This month's Driving Safety Home focuses on an innovative option to improve Interstate 17 north of Phoenix.
Wrong way road sign
As we reported this week, results from the I-17 wrong-way detection and warning system have been promising.
Where in AZ?
ADOT is replacing pavement on northbound Interstate 17 in the high country.
Highway Sign
The transition ramp from Interstate 17 northbound to Interstate 40 westbound is closed for construction until the end of the year.


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