# I have
my $bridge = $r->bridge('/user')->to('user#auth');
$bridge = $bridge->bridge('/user')->to('foo#base');
$bridge = $bridge->bridge('/user')->to('bar#baz');
$bridge->route('/user/baz')->via('get')->to('user#baz');

# I want
my $bridge = $r->bridge('/user')->to('user#auth')->to('foo#base')->to('bar#baz');
bridge->route('/user/baz')->via('get')->to('user#baz');