POV. Biker rear ends guy going almost 100mph.. I know that stretch of I-25, here in Colorado. That's where the highway splits off onto Route 36 to Boulder in northern Denver. That place is a nightmare, popul POV Biker rear ends guy going almost 100mph I know that stretch of I-25 here in Colorado That's where the highway splits off onto Route 36 to Boulder northern Denver That place is a nightmare popul