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Navigate to Bridge Geometry > Roadway Alignment

Enter Start Station as 0 ft

To define alignment properties, click on the three-dot icon located on the cell and then select "Editor".

To add a circular segment, click on the + icon located next to "Horizontal" in the editor.

Choose "Straight" and enter distance of 450 feet.

To define the alignment cross-section at a specific station, click on the + icon located next to "Transverse".

Enter the cross-section Station as 0 ft.

Enter the Left Edge to PGL distance as 22 ft. This distance is the length from the left edge to the centerline of the alignment.

To add a section component, click on the + icon located next to "At Sta 0".

Enter the Width as 22 ft and Slopes as -%2 and %2.

Click again + icon next to the Transverse to define the alignment cross-section at new specific stations.

Enter 2nd Station as “450” ft and Left Edge to PGL as 22.

Enter the Width as 22 ft and Slopes as -2% and %2 under "At Sta 450".

And Click “Accept”