511 Travel Information Telephone Services

US Map for 511 Deployment Activities as of August 11, 2011. Active areas are Northern Kentucky/Cincinnati, St. Louis, the San Francisco Bay area, Sacramento/Northern California, Eastern Sierras of California, the San Diego area, Los Angeles/Orange/Ventura and Inland Empire and statewide in Alaska, Arizona, Colorado, Florida, Georgia, Idaho, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Utah, Vermont, Virginia, Washington, Wisconsin, and Wyoming. Click or select Active areas for more information.

Active Locations

• Alaska • Arizona • ARTIMIS • Colorado • Eastern Sierras, California • Florida
• Georgia • Idaho • Inland Empire, California • Iowa • Kansas • Kentucky
• Los Angeles - Orange - Ventura, California • Louisiana • Maine • Maryland
• Massachusetts • Minnesota • Missouri • Montana • Nebraska • Nevada
• New Hampshire • New Jersey • New York • New Mexico • North Carolina
• North Dakota • Oregon • Pennsylvania • Rhode Island • Sacramento
• San Diego • San Francisco • South Dakota • South Carolina • Tennessee
• Utah • Vermont • Virginia • Washington state • Wisconsin • Wyoming

Listing of "Backdoor" Telephone Numbers for all active 511 systems.

511 News

Maryland Launches 511 Traffic Tip Service 8/11/2011 - If you have traffic questions, get answers with Maryland 511; the Maryland State Highway Administration urges drivers to "Get ready, Set, KNOW."