Browser Requirements

The WTI Map web application is a sophisticated application that should run fine on any reasonably current desktop computer's browser. It's known to work with the following browsers:

The high-bandwidth WTI Map web application will not work properly with Internet Explorer 6 and older. Try the low-bandwidth WTI Map.

Using the Web Map Application

To Pan the Map

To Zoom In/Out

Note: At anytime you can zoom to a state-wide view by using the "Go Statewide" button in the left-side legend. In addition you can zoom to preset regions of the state by using the "Zoom To:" tool bar above the map. Using the browser back button will not zoom the map application back to last zoom level.

To View Conditions

Click on the road to bring up a pop-up of the text based description of the current road conditions. Please note that US/STATE routes that parallel an Interstate may not be visible at the full state-wide extent, but if conditions exist for those routes a mouse click in those areas will bring up both the Interstate condition and the parallel route conditions. As you zoom in conditions on those parallel routes will become visible.

As you pan and zoom the surface and atmospheric conditions will automatically refresh.

To View Closures & Alerts

By default Closures & Alerts are active on the map if they exist. You may turn on and off Closures & Alerts at anytime by toggling the check box in the left-hand side map legend.

Closures & Alerts are not automatically refreshed when panning and zooming the map application. To generate an update to Closures & Alerts please use the "Refresh Information" button in the left-hand legend.

To View Web Cameras

By default Web Cameras are not active. You may turn on and off Web Cameras at anytime by toggling the check box in the left-hand side map legend.

Web Cameras pop-ups will display current image. If a camera has multiple images available you may click on the image to open a new page with all available images for that camera.

To View Weather Stations

By default Weather Stations are not active. You may turn on and off Weather Stations at anytime by toggling the check box in the left-hand side map legend.

Weather Stations are not automatically refreshed when panning and zooming the map application. To generate an update to the Weather Stations information please use the "Refresh Information" button in the left-hand legend.

To View Construction Projects

By default Construction Projects are not active. You may turn on and off Construction Projects at anytime by toggling the check box in the left-hand side map legend.

Frequently Asked Questions

Coming soon.