• Vicinity Map PDF icon

    a map of the vicinity of the line 5 project

    Line 5 currently crosses the straits from Point LaBarbe in the Upper Peninsula to McGulpin Point in the Lower Peninsula – the shortest distance between the two peninsulas. The proposed tunnel would follow the same route below the existing west pipeline. (Figure 1)

  • Project Overview Map (north) PDF icon

    Project Overview Map (north)

    Location chosen by Enbridge adjacent to the existing North Straits Facility as the preferred location for the north side tunnel entrance. (Figure 2A)

  • Project Overview Map (south) PDF icon

    Line 5: Project Overview Map (south)

    Location chosen by Enbridge adjacent to the existing Mackinac Station as the preferred location for the south side tunnel entrance. (Figure 2B)

  • Tunnel Profile Map PDF icon

    Line 5: Tunnel Profile Map

    Depicts the approximate location of the tunnel as shown in the Enbridge application. (Figure 3)

  • Pipeline Tunnel Easements (south) PDF icon

    Line 5 Pipeline Tunnel Easements - South

    Detailed view of the South shore depicting the existing dual pipelines, proposed replacement segment, proposed workspace, and easement boundaries.
  • Pipeline Tunnel Easements (north) PDF icon

    Line 5 Pipeline Tunnel Easements - North

    Detailed view of the North shore depicting the existing dual pipelines, proposed replacement segment, proposed workspace, and easement boundaries.
  • Tunnel Configuration Diagram PDF icon

    Line 5 Tunnel Configuration

    Depicts the proposed construction sequence and methodology. (Figure 4)