It crosses Biscayne Bay by traveling over the Julia Tuttle Causeway.

As part of a pilot program, the Florida Department of Transportation painted the shoulders as bike lanes east of US Highway 1 (US 1).

[2][3] On December 23, 1961, three signed roads along the route of SR 112 were opened: the 36th Street Tollway, now the Airport Expressway, I-195, and the I-195 Spur along with a stretch of I-95 in Miami.

The I-195 Spur signs disappeared from the road shortly after the designation was decommissioned by the newly formed U.S. Department of Transportation in the late 1960s.

[citation needed] Famously, in early 1975, the rhythm of their car on this road was the inspiration for the Bee Gees's song "Jive Talkin'".