Clicking the "Labels" check box (made visible by pointing at the "Satellite" button while the road map is displayed) adds location labels to the map. Clicking the "Terrain" check box (made visible by pointing at the "Map" button while the road map is displayed) adds a physical map overlay based on terrain information. Clicking the "Map" button resets the display of the road map. Clicking the "Satellite" button (upper left side of the map) replaces the road map with Google Earth satellite images. Road Map, Terrain, or Satelliteīy default, the traffic layers are displayed on the standard Google road map. The URL contains arguments for the location and zoom level, and can be pasted into a browser's address bar. You can save the current location and zoom level by clicking on the "Share" button (upper left side of the map) and copying the displayed URL. If your browser is capable of location aware browsing, and configured to share your location, you can click the "Locate" button (upper left side of the map) to pan to your current location with a zoom level of 12. So the next time you visit the page from the same system you will be viewing the same location on the map. Drag the zoom slider up or down to zoom in or out incrementally.Ĭaltrans QuickMap will save your location and zoom level between sessions.Click + to zoom in on the center of the map.Clicking the appropriate arrow buttons to move the view north, south, east or west.Use the Google Navigation Controls (on the right side of the map) by:.Use the scroll wheel on your mouse to zoom in and out.
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Double right-click to zoom out (Ctrl+ double-click for Mac users).Point at the map and double left-click to zoom in and center on the location pointed to.
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Zoom in and out with the plus (+) and minus (-) keys.Pan wider with the Page Up, Page Down, Home and End keys.Pan left, right, up and down with the arrow keys.Point at the map, left-click, and hold to drag the map to view adjacent sections.You can also navigate (pan and zoom) around the map using the standard methods of Google Maps: links in the page's drop-down menu to reach a pre-defined location and zoom level. This also serves as a key to the marker images used for each type of information.Īlso see: Can you tell me more about the traffic information displayed on Caltrans QuickMap? Navigation The presentation of these different categories of information can be controlled with check boxes in the Caltrans QuickMap drop down menu labeled Options which enables the layers to be turned on or off. Clicking on a marker displays the information details in an info window pop-up. The location of information content for the remaining layers is identified by markers (icon images) on the map.
Traffic speed is indicated by color-coded lines overlaying the roadway. The information includes traffic speed, lane and road closures due to construction and maintenance activities, incident reports, Changeable Message Sign (CMS) content, camera snapshots, and active chain control requirements. The Caltrans QuickMap web page presents several types of real-time traffic information layered on a Google Map. Q: Where can I find a description of Caltrans QuickMap?
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