To place a bridge with multiple units quickly in a single command, use the following procedure.

1. Either:

   on the Home ribbon tab, select the Add Multi-Units tool in the Bridge Setup group
   
   

   or

   key in bmgeom bridge addmultiunit

2. Fill in the bridge details:
   1. Data point on a bridge alignment.
   2. Data point or type a start station.
   3. Type the bridge prefix and data point to accept.
   The Create Bridge Units dialog opens.
3. Add a bridge unit:
   1. Click the Add button (). A row is added to the bridge units table.
   1. Type the Unit Name.
   2. Select the Unit Type from the drop down list.
   3. Type the Support Line Length.
   4. Type the Skew Angle.
   5. Type the Span Lengths.
      Tip: Use a comma seperated list or use the N@ to include multiple subsequent spans of the same length.
4. Repeat step 3 to add more bridge units as needed. You can use the tools at the bottom of the dialog to remove or reorder existing bridge units you have added.
5. Click OK