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Speed Feedback Signs Manage to Reduce Mean Speed by up to 2.9 km/h in European Urban Environment.
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For the study, speed display signs were installed along busy and quiet streets in two Finnish cities. Each of these signs displayed the driver’s speed and a graphic symbol that varied…
Content type
Date Posted
11/24/2020
Taxonomy (ARC-IT)
Speed Warning and Enforcement (TM17),
Infrastructure-Based Traffic Surveillance (TM01),
Integrated Decision Support and Demand Management (TM09)
Geolocation links
Increase in automatic speed enforcement camera coverage in Finland resulted in a benefit-cost ratia of 3.91 and over $15 million in annual safety benefits.
MethodologyThe Finnish Road Administration conducted an analysis of costs and benefits of additional enforcement. Multiplying expected annual reductions in injuries (15) and deaths (4) by the…
Content type
Date Posted
12/19/2014
Taxonomy (ARC-IT)
Speed Warning and Enforcement (TM17)
Geolocation links
INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE
1200 New Jersey Avenue, SE
Washington, DC 20590
