Remeasuring a portion of a route

Steps:

1. Click the Editor menu on the Editor toolbar and click Start Editing.
2. Click the Edit tool , move the pointer over the route feature you want to remeasure, then click the feature.
3. Click the Define Line Portion tool .
4. Click a point along the selected route to start defining the portion. The text of the MapTip corresponds to the measure value at that point along the selected route.
5. Click a second point along the selected route to finish defining the portion. An edit sketch is created.
6. Right-click the edit sketch, point to Route Measure Editing, then click the option you want to use to remeasure the portion.
7. Press F2 or deselect the route feature to finish the sketch.