Roadway Alignment [EX1-PIG]

Please follow the instructions provided below to create the alignment where the bridge will be located.

Navigate to Bridge Geometry > Roadway Alignment
Enter Start Station as 0.
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.
Enter a length of 125.502 feet, a radius of 5741.4698 feet, and select "Towards Left" as the direction. To add 2nd circular segments, please follow the previous step and enter the following values accordingly: Length: 477.0505 feet Radius: 623.3596 feet Direction: “Towards Left”
Quick Tip: Vertical You can edit the Vertical data such as grades and elevations of alignment in the Vertical tab.
Click the + icon next to Vertical to define the vertical section at a specific station. Please enter the values for the 1st Vertical section as follows: Station value: 23767.1588 ft Elevation value: 64.5931 ft Grade (%) value: -0.5487 ft
2nd Vertical section Station value: 23876.3123 ft Elevation value: 63.9928 ft Grade (%) value: -0.5487 ft 3rd Vertical section Station value: 23950.1312 ft Elevation value: 63.5892 ft Grade (%) value: -2.9711 ft 4th Vertical section Station value: 24023.9501 ft Elevation value: 61.3976 ft Grade (%) value: -2.9711 ft
To define the alignment cross-section at a specific station, click on the + icon located next to "Transverse".
Enter the cross-section Station as 23786.0892 ft.
Enter the Left Edge to PGL distance as 28 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 55 ft and Slope as %2.
Click again + icon next to the Transverse to define the alignment cross-section at new specific stations. Enter 2nd Station as “23982.9396” ft and Left Edge to PGL as 28. Enter 2nd Station as “24081.3648” ft and Left Edge to PGL as 28.
Enter the Width as 55 ft and Slope as %8.34 under “At Sta 239+82.94” and “At Sta 240+81.36” tab.
And Click “Accept”
Quick 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.

Completed bridge alignment is illustrated below.