A rural primary road segment of 2 mi long has an average annual daily traffic (AADT) of
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A rural primary road segment of 2 mi long has an average annual daily traffic (AADT) of 11,350. The number of crashes that have occurred over the past 5 years are 5 fatal, 55 injury crashes, and 100 property damage only crashes. Statewide average crashes for this type of road are 2 fatal, 130 injury, and 300 property damage only crashes per 100 MVMT. The weight factors for fatal, injury, and property damage only crashes are 8, 3, and 1 respectively. Using the critical crash ratio methodology, determine whether this site can be labeled a hazardous site, using a 95 percent confidence limit.
Related Book For
Business Math
ISBN: 978-0133011203
10th edition
Authors: Cheryl Cleaves, Margie Hobbs, Jeffrey Noble
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