 
Historic U.S. Highway 91 - Arizona
Historic U.S. 91 began in Long Beach, CA, and travelled north to Sweetgrass,
MT. Arizona had a short section of the road that entered the
state where Mesquite, NV is today, then travelled through
Littlefield (paralelling the Virgin River) before turning
north to enter Utah at the town of Beaver Dam.
The road was decommissioned in 1973 with the opening of Interstate
15 through Arizona. U.S. 91 and Interstate 15 were multiplexed
between Miles 0 and 8 of Interstate 15 between 1963 and 1973.
Today, old U.S. 91 is Mohave County Route 91 and open to
serve local traffic.

| Mohave County Route 91
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| Just east of Mesquite, NV, County Route 91 enters Arizona.
Mohave County has placed this sign with a similar style
to the State Official sign, but at a smaller scale. Prior
to 2007, there was no sign here. Photo taken March 10,
2007.
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| Mohave County Route 91 is a designated scenic route
in Mohave County. Photo taken March 10, 2007.
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| Northbound Mohave County Route 91 approaching junction
Interstate 15 south to Las Vegas and north to Salt Lake
City. Photo taken 10/24/03.
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| Views of the Interstate 15 Arizona shields
as seen along northbound Mohave County Route 91 in Littlefield.
Mohave County Route 91 follows old U.S. 91 along the original
highway around the Virgin River Gorge between the Nevada
and Utah State Lines through the northwestern corner of
Arizona. Photos taken 10/24/03.
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| Northbound Mohave County Route 91 at the ramp to southbound
Interstate 15 (to Las Vegas). Photo taken 10/24/03.
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| Southbound Mohave County Route 91 at the ramp to northbound
Interstate 15 (to Salt Lake City). Photo taken 10/24/03.
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