In mid-2000s, the population and commercial growth in Lake and Porter counties in Northwest Indiana was outstripping projections. The Northern Indiana Commuter Transportation District determined that if the growth continued, it would be necessary to add another branch to the South Shore Line commuter rail.
During the mid-2000s, the growth in populations and commercial activities in Lake and Porter counties in Northwest Indiana exceeded initial projections. As a result, the Northern Indiana Commuter Transportation District concluded that extending the South Shore Line commuter rail service would be necessary to meet future demands.