Bridge Resources Available Software

Bridge Applications
The Governor's Office of Information Technology supports bridge application programs used to design and rate structures at CDOT.  Some of the applications are Bridge Geometry, Plank Rating and Slab Rating.

Bridge Geometry ©2000-2010, Colorado Department of Transportation. All rights reserved.
The Colorado DOT Bridge Geometry Application is a Windows engineering application that analyses the three dimensional geometry of a structure.

COGO ©2000-2010, Colorado Department of Transportation.  All rights reserved. 
COGO is a COordinate GeOmetry application used at CDOT.   It interfaces with AutoCAD, MOSS, Roadcalc, and SDR data collectors.  COGO may be executed in Windows or in AutoCAD 2000.

Plank Rating ©1998-2010, Colorado Department of Transportation. All rights reserved.
The Plank Rating application 

Slab Rating © 1998-2010, Colorado Department of Transportation. All rights reserved.
The Slab Rating application program is used to rate slab bridges.

Timber Rating ©1998-2010, Colorado Department of Transportation. All rights reserved.
The Timber Rating application program is used to rate timber bridges.

Work Zone ©2015, Colorado Department of Transportation. All rights reserved.
The CDOT Work Zone - User Cost program is now a web application! To run the application, visit https://usercost.codot.gov. Help is available within the application under the "Guide" link at the top of the page.