Where was Southbound filmed?

2015 film

Southbound (2015) was filmed in U.S. Route 66, Twentynine Palms, Amboy and Roy's Motel and Cafe, 4 places named in its Wikipedia article, in the United States. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 4 places. Each links to the sentence that says so.