Geographic Roadway Inventory Tool (GRIT)
Map Viewers

The following map links were created to view various information as entered into the GRIT database. These map viewers will be updated and changed based on feedback from the Counties using them. Additional viewers will also be added based on feedback. All data shown in these viewers is entered and maintained by the responsible County or City through the GRIT Editor Program. The Upper Great Plains Transportation Institute and North Dakota State University make no representation or warranty, expressed or implied, regarding the accuracy or reliability of the data displayed.

Web Maps

• GRIT Viewer – North Dakota (All Layers)
• GRIT Viewer – Minnesota (All Layers)
• ND Load Restrictions – All Roads
• Construction-Maintenance-Emergency Travel Impacts
• Pavement Condition Forecasting

GRIT Dashboards

• ND County Crash
• Minor Structures
• Pavement Performance Forecasting
• Traffic Signs

Data Collection Assistance Apps

The GRIT Sign Image Capture web app was developed as a simple method to capture basic sign information automatically using any smartphone camera. It also allows for a condition rating to be selected which eventually will also be automatically rated using AI training with existing data.

• GRIT Sign Image Capture (SIC)
• SIC Instructions (PDF, 260K)