US 666 Business
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US 666 Business  collateral damage
Previous US 666 Business's:

Final ROUTE LOG
US/MX BORDER: 0 - 0
AZ 80: 1.1 - 1.1
US 666 Business: Created in 1971 (AZDOT) as a renumbering of US 666, which was truncated back to its US 80 (now AZ 80) junction west of Douglas. US 666 Business ran from US 80 (now G Ave) west on 14th St, then down Pan American Ave to the border crossing into Agua Prieta MX.
In June 1992 (AASHTO), US 666 in Arizona was renumbered as US 191. Thus, US 666 Business became US 191 Business. Note that Pan American Ave/US 191 Bus has been extended directly to connect with G Ave.
US 666 Business is kind of a head scratcher...never touched US 666.

1971 Cochise County
US 666 to Mexican border at Douglas AZ
1971 Cochise County
1989 Cochise County
US 666 Business to Mexican border at Douglas AZ
1989 Cochise County
1993 Cochise County
US 666 Business becomes US 191 Business
1993 Cochise County


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Page last modified 31 December 2025