FOURTH DIMENSION TRAFFIC

Company Summary:
Fourth Dimension Traffic was founded in 2003
in
As of April, 2009, approximately 400
"D4s" have been deployed in the City of San Francisco, a city with approximately
1200 signalized intersections. The City is involved in a 10+ year project
to convert all traffic signal controllers over to 2070 ATCs running the
"D4". As part of this project, a state of the art
transportation management center has been constructed at the City of
The "D4" specializes in easily configurable advanced actuated signal control and transit signal control (including one of a kind cable car priority / preemption). The "D4" has a unique combination of features for optimizing fixed time or actuated control under both coordinated and free operations.
Fourth Dimension Traffic also offers traffic signal integration and training as well as other traffic engineering services.
View a feature summary of the D4 Traffic Signal Software
Fourth Dimension Traffic
Headquarters
Tod Eidson, President
555 Mission Rock St. #625
San Francisco, CA 94158
Phone: 415-516-4051
Fax: 415-658-7251