Bridge Load Rating
VDOT Load Rating Information
IIMs
- Bridge Safety Inspections (Current IIM-S&B-27)
- Load Rating and Posting of Structures (Bridges and Culverts) (Current IIM-S&B-86)
FAQ
Forms
Procedures
Virtis Examples
Virtis Engine Differences
- LRFD Engine Differences (from 2011 VOBUG Presentation) (PDF; 110 KB)
- Standard Engine Differences (from 6.3 Release Notes) (PDF; 91 KB)
Agency Sponsored Consultant Licenses for Virtis and/or Opis
Version 6.3.1 Installation (Current VDOT Approved Version)
Database Modifications
- Database Modification for VDOT Parameters
- VDOT_Parameters_BAT *
- VDOT_Parameters_SQL *
- VDOT Library Import Instructions
- VDOTSpecLIBsV63v2.xml *
* Right-click link, and then click Save target as to save them to your computer.
Additional Documents
- VDOT Vehicle Analysis Settings for LRFR
- Login Instructions
- Importing Virtis Files
- LRFR Ratings on Existing Bridge Inventories – A Case Study (IBC 11-66 Presentation)
- LRFR Ratings on Existing Bridge Inventories – A Case Study (IBC 11-66)
Contacts
Bryan Silvis 804-371-2737 bryan.silvis@VDOT.Virginia.gov
Prasad Nallapaneni 804-371-2770 prasad.nallapaneni@VDOT.Virginia.gov


























