Key transportation planning partners in the region are working together on a
no-borders evaluation of 100 miles of Interstate 81 (I-81) in South Central PA to identify the safety, congestion, condition and access needs of the interstate and on connecting roads and infrastructure that are affected by I-81.

Download the Public Participation Report

Game Plan

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Corridor Facts


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I-81 Projects In Progress

Key Players

Meet the Team

Lead Agency

Tri-County Regional Planning Commission

Primary Partners

Franklin County Planning Department
Lebanon County Planning Department
Pennsylvania Department of Transportation
Federal Highway Administration