Originally Posted by 84fiero

Presumably you mean concourses rather than gates, which are alphanumeric starting with the concourse letter (e.g., B21, A10, C14). There is no 'I' concourse. Seems like it's either an error or a poorly printed "T" as there is the a concourse T...I'm not familiar with who operates from that concourse.

What airline(s) are you flying and when? And where are you seeing this information?

In any case, gates can always be subject to change up to the last minute so I'd be sure and keep up on it the day of travel and as soon as you deplane for the connection.