Location Name
Northern Virgina
State
Country
Geo Type
Latitude
38.83
Longitude
-77.10
Content that references this location
Ensure proper placement of variable speed limit (VSL) signs in a work zone and operate the VSL system consistently on a long term basis.
Variable speed limit (VSL) systems improve traffic flow and increase safety. A VSL system uses detectors to collect data on current traffic and/or weather conditions. Posted speed limits on VLS signs…
Content type
Date Posted
11/16/2011
Taxonomy (ARC-IT)
Traffic Information Dissemination (TM06),
Integrated Decision Support and Demand Management (TM09),
Variable Speed Limits (TM20),
Reduced Speed Zone Warning / Lane Closure (VS09)
Geolocation links
INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE
1200 New Jersey Avenue, SE
Washington, DC 20590
