What is the biggest college football stadium?

The biggest college football stadium in America is Michigan Stadium.

With 14 separate elevators, a full Michigan Football Hall of Fame display, and an entire level of premium suites,

Michigan Stadium is the home of University of Michigan Wolverines and holds an unprecedented capacity of 107,601 fans.

First opened in 1927, the Michigan Stadium, home to NCAA Division I team the Michigan Wolverines, has a capacity of over 107 thousand.  

Aptly named "The Big House", the stadium in Ann Arbor, Michigan, is the largest sports stadium in the United States.