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Interchange engineers provide guidance regarding:
Roadway Engineering submits formal requests to ;FHWA regarding modifications or additions to the interstate system.
Interchange Layout Sheets are required for all new or revised interchanges.
Roadway Engineering has developed an Interchange Design class; the content of that training is currently being updated. Once available, a course listing will be posted. Technical support is available by contacting one of the interchange engineers.
Highway Design Manual
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