was a skyway
that ran from downtown Hill Valley
, and which was designated vector twelve by air traffic control
The DeLorean time machine appeared in the middle of Skyway C25 in the wrong lane and facing oncoming traffic on its arrival in 2015 from Lyon Estates in 1985, almost colliding with a taxicab.
The skyway became jammed — or "SKEWED ON", to quote the SKYWAY CONDITION sign in Courthouse Square — on October 21.