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Follow the below steps to create the alignment where the bridge will be located.

1

Go to Bridge Geometry > Roadway Alignment.

2

Enter Start Station as 0.

3

Click the three-dots icon on the cell and Click Editor to define alignment properties.

4

Click + icon next to the Horizontal and add a circular segment.

5

Enter Length as 530 ft, Radius as 700 ft, and Direction as Towards Right.

6
Expand
titleQuick Tip: Vertical

You can edit the Vertical data such as grades and elevations of alignment in the Vertical tab. In this example, vertical data of alignment is set to 0.

7

Click + icon next to the Transverse to define the alignment cross-section at a specific station.

8

Enter the cross-section Station as 0 ft.

9

Enter the Left Edge to PGL distance as 20 ft. This distance is the length from the left edge to the centerline of the alignment.

10

Click + icon next to the At Sta+0 and add a section component.

11

Enter the Width as 50 ft and Slope as %-5.

12

Click Accept

13
Expand
titleQuick Tip: Roadway Surface

If 3D Bridge Alignment doesn’t show up in the Graphics Window, either click Zoom Extends on the right or Show Roadway Surface from the Settings.

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