![](http://www.alamy.com/thumbs/6/C22626D6-7F7E-40A7-94CD-F6F347E73831/PPGAGR.jpg)
Snow markers along Alaska's Glenn Highway guide snowplows to clear the road during snow storms
Size: 5207px × 3471px
Location: Glenn Highway, Sutton, AK, USA
Photo credit: © Melissa Kopka / Alamy / Afripics
License: Royalty Free
Model Released: No
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