Safety Analysis Minnesota
{"Image DocumentName": "Safety Analysis Minnesota", "Image ImageDescription": "Ramp Meter shutdown test. With Metering 261 crashes. Without metering 476 crashes. Annual Savings from metering. Property damage only.  4.8 million. Injuries.  6.8 million. Fatalities.  6.6 million. In 2000 Minnesota DOT issued a system wide shutdown of their ramp meters for 6 weeks. As can be seen there was a large increase in interstate crashes during this period. During this 6 weeks there was a 9% reduction in freeway volume however there was a 22% increase in travel time, and 26% increase in crashes. There was an estimated Annual Savings of  18.2 Million when using ramp metering.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}