Right of way would be purchased for future interchanges.
Due to the planned routing of the Fleet Line under the site, part of the station was built to allow a future interchange.
Rough grading has been completed for a future interchange at 11 Street NE.
Rough grading has been completed for a future interchange at 14 Street NW.
At the time of construction, the earthworks was completed for a future interchange with 60 Street NE.
The future interchange will be a partial cloverleaf.
In addition, preliminary work began at the site of the highway's future interchange with I-695 that year and actual construction began in 1955.
Their one clear objective, besides bringing Hudson back and learning more of the human language, was to establish a schedule and a plan for future interchanges.
Also, the growing field of language evolution is another source of future interchange between these disciplines.
The future interchange will likely be designated Exit 54.