I40 TrafAlert

Six miles of Interstate 40 in Little Rock, Arkansas is currently under construction. The construction starts around mile marker 146 eastbound and just west of mile marker 152 westbound in North Little Rock.
Click on any of the links below to view I40 TrafAlert.

• Overall view of all devices on the project
• Dynamic Interactive Map Overview
• Dynamic Map with Complete Device Information
• Dynamic Map with Interactive Device Control
• Listing of available sign messages
• Current traffic conditions
• TrafAlert's use of video from roadside cameras
• Sensor data

The detectors and cameras on this project are live. All other devices used in this demonstration are simulated. Feel free to try out the control interface, including changes to sign messages without concern that you will affect any live highway system. If prompted to sign on, use the special "guest id" of 691 and password of 7090.

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®TrafAlert is a registered trademark of Renaissance Technologies, Inc.