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Research Reports
Filter by Author157 report(s) found for Kimberly Vachal Driving under the influence is a dangerous activity and is especially problematic in North Dakota. To curtail rates of impaired driving, it is important to examine the actions of those that have firsthand involvement with DUI prevention: prosecutors, community leaders, and law enforcement personnel.... Motorcycle use brings increased risk to the operator simply by the nature of the vehicle. When a crash occurs, the threat of injury or death is magnified by physical exposure compared to that of other vehicle occupants. Detection and gap/speed judgments by other motorists present additional hazards to... In this study, we estimated the travel response time between the ambulance locations and the demand points and between the demand points and the hospitals. The estimation was conducted in Geographic Information Systems (GIS) by utilizing the shortest path algorithm. The demand points were randomly generated... This document presents the application of the Highway Safety Manual (HSM) for rural local two-lane two-way highway segments in South Dakota. The calibration was based on three-year (2009-2011) crash data from 657 roadway segments constituting more than 750 miles of roadways. The calibration process includes... The initial statewide driver traffic safety survey provides baseline metrics for the TSO and others in understanding perceptions and behaviors related to focus issues. A core set of questions addresses nationally agreed upon priorities, including seat belts, drinking and driving, and speeding. In addition... Rumble strips and rumble stripes are a recommended strategy for crash reduction. The North Dakota Department of Transportation initiated rumble strip use in the 1970s and greatly expanded application of rumble stripes through a statewide initiative in recent years. This study of four intervention and... The objective of this report is to provide a benchmark for elevator managers in assessing performance, and supply a source for recognizing trends in the characteristics of North Dakota elevators. Note: this report is being published online only. This report represents a continuation of analysis concerned with the patterns and methods of distributing grains and oilseeds from North Dakota. Note: this report is being published online only. Agriculture is a leading source of demand for transport resources. It accounted for nearly 1 in 5 ton-miles of highway freight and 1 in 10 ton-miles of rail and barge freight transported in the nation during 2010, and demand is expected to grow. Thus, understanding industry practices and trends related... Local rural road travel has the highest injury crash incidence in North Dakota. Crashes on these roads were determined to differ in contributing factors and characteristics when compared to those on other rural roads. Crash data from 2006 to 2010 was studied to quantify factor magnitude in predicting... |
