"Burn My Bridges" (or "I Will Not Cross Over", according to the Catalog of Riffs) is a song written by Rivers Cuomo.
"Burn My Bridges" is not known to have been recorded as a solo demo by Rivers Cuomo. According to the Recording History, "Burn My Bridges" was first recorded by Fuzz during a practice on February 18 and a demo on March 9, though the band dissolved shortly thereafter. 60 Wrong Sausages is known to have practiced "Burn My Bridges" on October 28.
The song appeared on the spreadsheet The 4 and 5 Star Demos of Rivers Cuomo in 2008, under the title "Burn Yer Bridges".