The 1934 founding and the original Palms era
The original Palms Grill opened in 1934, eight years into Route 66's official existence, at a time when Atlanta's small downtown was a substantially busier commercial center than it would later become. The original owner — Robert Adams, an Atlanta-area resident — built the Palms specifically to capture the growing Route 66 traveler trade, with the building's location on Arch Street directly along the original Route 66 alignment putting the cafe in the path of every motorist passing through town.
The 1934 Palms Grill was a meaningful commercial success through the late 1930s, 1940s, and 1950s. The cafe served Route 66 travelers, Atlanta residents, agricultural workers from the surrounding farms, and the daily flow of commercial travelers serving the central-Illinois region. Original menus from the 1940s — a few of which are preserved in the current cafe's small interpretive display — show prices that read like a parody of mid-century American costs: full breakfast for 35 cents, a hot beef sandwich for 50 cents, a slice of pie for 15 cents.
The Palms operated continuously through the 1960s and into the 1970s before the combination of Route 66's decommissioning (replaced by I-55, which bypassed Atlanta's small downtown), the broader decline of small-town central-Illinois commerce, and the original ownership's retirement led to the cafe's closure. The building sat vacant or hosted marginal commercial uses through the 1980s and 1990s, gradually weathering but never demolished — which is why the careful restoration in the early 2000s could preserve so much original architectural fabric.