SH-99 Grand Parkway from US-290 to I-45 is now open. No tolls on this segment of SH-99 until Februrary 15.
The Greater Houston Transportation and Emergency Management Center City of Houston Harris County METRO Texas Department of Transportation
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 Houston TranStar Mobile Traffic Information

Access an enhanced version of the Houston TranStar mobile website on your iPhone, Android, or other touch screen device at
Get Houston traffic information on your mobile device using the Houston TranStar Mobile Information Website at

You can access camera snapshots, incidents, construction lane closures, freeway message signs, and travel times and speeds on a map specifically designed for mobile devices such as color Palms, Pocket PCs, Blackberries, and many cellular phones. Users of more advanced devices such as iPhones or devices equipped with the Android operating system can also overlay weather radar on the mobile map.

To access the information, your wireless device must have access to the Internet and have web browsing service enabled by your service provider. If you have any questions, contact your service provider. The traffic information has been formatted to work on all the most popular mobile devices and web browsers.

Accessing Houston TranStar Traffic Information Using Your Internet-Enabled Mobile Device

To access Houston TranStar traffic information with your mobile device, specify the URL in your device’s web browser. Users of touch screen devices will automatically be directed to web pages specifically designed to take advantage of the devices' enhanced functionality.

To serve our users better, we would appreciate any feedback you might have regarding your experience with our system on your mobile device.