A 3D topographic survey was conducted of an underbridge and embankments for a rail project, developing elevations from a 3D wire frame model. Sections were extracted from the survey model to determine the embankment profile, and photo images documented the site.

1. A RECENT PROJECT COMPLETED IN THE RAIL ENVIRONMENT WHITE VINE UNDERBRIDGE TOPOGRAPHIC SURVEY SECTIONS AND 3D WIRE FRAME

2. 3d topographic survey of embankments and underbridge showing section locations

3. 3d wire frame of topographic survey

4. elevations developed from 3d wire frame

5. One of a number of sections extracted from topographic survey model to determine the embankment profile

6. photo images of the site