2010
2000
1990
1980
1970
1960
INTERNET
511
WEB 2.0
511
INDUCTIVE LOOP DETECTION
INDUCTIVE LOOP DETECTION (DIGITAL)
DYNAMIC MESSAGE SIGN
CLOSED CIRCUIT TELEVISION CAMAERA
INDUCTIVE
LOOP
DETECTION
INTERNET
CCTV
DMS
WEB 2.0
RAMP METERING
ELECTRONIC TOLL COLLECTION
ELECTRONIC TOLL COLLECTION
FIRST YEAR OF DEPLOYMENT
WEIGH-IN-MOTION
WEIGH-IN-MOTION
SUBJECTIVE IMPACT AND DEPTH OF DEPLOYMENT
TRAFFIC SIGNAL
CONTROLLER
1950
TRAFFIC SIGNALS (1912)
TRAFFIC SIGNAL INTERCONNECTION (1917)
TRAFFIC SIGNAL CONTROLLER (1922)
LED TRAFFIC SIGNAL
LED
TRAFFIC
SIGNAL
SYSTEMS, SOLUTIONS AND TECHNOLOGIES MAP
FOR INTELLIGENT TRANSPORTATION SYSTEMS
HIGH-OCCUPANCY VEHICLE (HOV) LANES
HOV LANES
FREEWAY SERVICE PATROL
RAMP
METERING
FREEWAY
SERVICE
PATROL
FOG DETECTION SYSTEM
HIGHWAY ADVISORY RADIO
HIGHWAY
ADVISORY
RADIO
CONTRAFLOW
CONTRAFLOW
BY JON SORENSEN
APRIL, 2009
PRIVATE TRAFFIC DATA
PRIVATE
TRAFFIC
DATA
SPEED CAMERAS
SPEED
CAMERAS
LICENSE PLATE RECOGNITION
FOG
DETECTION
SYSTEM
LICENSE
PLATE
RECOG.
TRUCK ROLLOVER WARNING SYSTEM
TRWS
AUTOMATED BRIDGE DEICING SYSTEM
VIDEO IMAGE DETECTION
VIDEO IMAGE DETECTION
PERSONAL NAVIGATION DEVICE
PERSONAL
NAVIGATION
DEVICE
MAGNETIC DETECTOR
MAGNETIC
DETECTORS
jonmsorensen@verizon.net
2070 CONTROLLER
2070
170 CONTROLLER
ACTUATED CONTROLLER
ACTUATED
CONTROLLER
170
CONTROLLER
NEMA CONTROLLER
NEMA
CONTROLLER
ACTIVE TRAFFIC MANAGEMENT
ATM
FIBER OPTICS
COPPER / TWISTED PAIR
WIRELESS
MEDIUMPROTOCOLSTECHNOLOGY
COMMUNICATIONS
ETHERNET
SONET
SERIAL
ATM
BLUE TOOTH VEHICLE DETECTION
BLUE
TOOTH
802.11x
DSRC
SPREAD SPECTRUM
SOCIAL NETWORKING
TWITTER
TWITTER
SOC
NETS