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?

How can I report an issue or ask a question?.

Why did the open info window pop-up disappear?.

How often is the information on the map refreshed?.

Where does the information on the map come from?.

Can you tell me more about the traffic information displayed on Caltrans QuickMap?.

Where can I find a description of Caltrans QuickMap?.

Maybe you could team up with the ACME team at 'My Radar'.Caltrans QuickMap Frequently Asked Questions

Speaking of weather, probably asking way too much, but I've thought many times that a weather radar layer would be handy on this traffic map app. Let me create the Zoom level in a particular map location and then save that view in a memory with a custom name as is common in weather map apps. I would also like the app to be able to store my customized map regions rather than make me use screen gestures to draw the map zoom level every time I load the app to see my entire commute through multiple counties - It's not really helpful to select a county and still have to resize the screen. I really appreciate no ads! For improvements, the 'Warning' users have to click when the app opens is an unnecessary annoyance and should be removed - put it in a terms of use agreement to make your lawyers and app users happy. It's especially handy when you need to know if you will encounter chain control stations before you start out on your mountain journey through stormy weather. I use this app almost daily for planning a variety of commutes off the mountain from Big Bear and find the information provided to be reasonably accurate. Good traffic app with room for improvement Something not right with the data displayed on the map? Please send us an email to rather that letting us know with a low-rated review. Continued use of background location may decrease battery life. If you choose to enable Geotargeted Notifications, this app will monitor your location in the background and alert you (via a Push Notification) to State Highway System road closures occurring near you. Load the latest data on the map using the Refresh button. Traffic data is updated every few minutes. Click on a CHP, lane closure, changeable message sign or chain control icon to view details for that marker.

Click on traffic camera icons to see a camera image. Zoom to a view of other parts of California with the Location button. Set which of these options to display and QuickMap will remember your preferences. The Caltrans QuickMap app displays a map of your location along with real-time traffic information including: Get your California traffic information directly from the source.

Carson city quickmap