Interstate 8 is the second EP by alternative rock band Modest Mouse, released on Up Records in 1996. It contains the band's original demo, Live in Sunburst Montana, which was recorded in Isaac Brock's garage in Issaquah, Washington. "Interstate 8," "Broke," "All Night Diner," and "Sleepwalking" were later included on the Building Nothing Out of Something rarities compilation released in 1999.