Support Lines

This section defines support line locations for abutments, piers, and temporary supports along the bridge alignment.

Navigation: Bridge Geometry > Support Lines

For detailed parameter explanations, see the Support Lines Reference.

Steps

Step 1: Navigate to Support Lines

Navigate to Bridge Geometry > Support Lines in the tree view.

Navigation

Step 2: Create End Bent Support Line

Click the three-dots icon on the first cell of Bridge and select Bridge1.

Set the station to 0 ft for the first end bent location (Abut1).

Step 3: Create Pier and Abutment Support Lines

Create support lines for the remaining permanent structures:

Name
Station

Abut1

0 ft

Pier1

150 ft

Pier2

300 ft

Abut2

450 ft

Support Lines

Step 4: Add Temporary Support Lines

The permanent support lines are designated for End Bent and Pier Cap locations. Now add Temporary Support locations for sequential assembly of Girder Segments.

Temporary Supports

Enter the names and stations for all Temporary Supports as shown.

Step 5: Verify Skew and Offset

Confirm that support lines have no Skew Angles or Transverse Offsets for this example.

No Skew
Quick Tip: Transverse Offset Direction

Offset values use PGL (Profile Grade Line) as the reference point.

Offset Direction

Verification

Completed Support Lines

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