CITY SIGNALS THE WAY TO SAVINGS

Authors

Document Type

Journal Article

Publication Date

1984

Subject Area

operations - traffic, infrastructure - traffic signals, planning - service rationalisation

Keywords

Trials (Testing), Traffic signs, signals and markings, Traffic signs and signals, Traffic signals, Traffic lights, Traffic control signals, Traffic control devices, Testing, Selected intersections, Savings, Junctions (Traffic), Intersections, Highway traffic signals, Highway signs, signals and markings, Energy utilization, Energy consumption, Energy conservation, Electricity, Electrical equipment, Electric lamps, Electric equipment, Electric devices, Electric consumption, Dimming, Cross roads, Brightness

Abstract

The Baltimore project started with a simple premise: there should be a safe and effective way to save energy and dollars by decreasing the brightness of traffic signal lights at night. The supervisor of Electronic Maintenance for the Department of Transit and Traffic conducted some preliminary tests of a dimming device developed by a local firm. These tests confirmed that energy savings of about 22 percent might be possible.

Share

COinS