If enough people begin reporting their traffic status back to Google, we'll all be able to become more Borg-like with our shared, collective information online. Google emphasizes that privacy is a concern, so the company limits this functionality to those who have chosen to enable it and permanently deletes the start and end locations of each trip (so even Google can't access it). "We continuously combine this data and send it back to you for free in the Google Maps traffic layers." "When we combine your speed with the speed of other phones on the road, across thousands of phones moving around a city at any given time, we can get a pretty good picture of live traffic conditions," wrote Google. If you use Google Maps for mobile with GPS enabled, you can choose to allow Google Maps to send regular updates (anonymously, of course) about where you are and how fast you're moving. In addition to the arterial road information, Google has also begun using crowdsourced data for traffic information. Say you're taking a road trip and you're leaving on Thursday at 5pm-you can now look up the traffic in advance for planning purposes. Not only can you get live traffic updates, Google Maps lets you select options for viewing the average traffic patterns on a specific day and time. Your safest option on the web is to use your state-run. However, the data shown here should only be used for light informational and reference purposes and not to make critical decisions. and the traffic flow on the maps is provided by Google or MapQuest. A search for directions around my area shows that the main roads near me are not lookin' so hot at the moment (see image above). How to use the Chicago Traffic Map Traffic flow lines: Red lines Heavy traffic flow. Arterial roads-medium or high-traffic roads that are not highways-now show color indicators depending on the current traffic status, which can be helpful in determining a route on the fly. The feature is already available in "selected cities," which (according to a quick search) includes Chicago, San Francisco, Seattle, and New York.Īs pointed out on the Google LatLong Blog, people who drive on a daily basis not only want to know the status of the highways, they usually would like to see how the roads around the highways are looking, too. Highway traffic updates on the Internet are nothing new, but Google Maps has just added a feature that lets users see live traffic info for arterial, non-highway roads.
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