Data-Driven Safety Analysis The 2014 Supplement to AASHTO's Highway Safety Manual (HSM) introduced new material for the first time since the First Edition was automatically segments the highway into homogeneous segments as per HSM Part C. o . transportation community that how we historically viewed safety was incomplete. Consequently, there has been a shift in how we perceive, define, and analyze safety. This primarily evolved with the publishing of the American Association of State Highway and Transportation Officials' (AASHTO) Highway Safety Manual (HSM) in 2010. What is the Highway Safety Manual? The Highway Safety Manual (HSM) introduces a science-based technical approach that takes the Guess work out of safety analysis. The HSM provides tools to conduct quantitative safety analyses, allowing for safety to be quantitatively evaluated alongside other transportation performance measures such as traffic Welcome to the Interactive Highway Safety Design Model (IHSDM) software download HSM Predictive Method 2018 Release Update (CPM) faithfully implements Part C (Predictive Method) of AASHTO's 1st Edition Highway Safety Manual for evaluating rural 2-lane highways, rural multilane highways The Highway Safety Manual (HSM) is a publication of the American Association of State Highway Transportation Officials. It contains concepts, guidelines, and computational procedures for predicting the safety performance of various highway facilities. AASHTO's Highway Safety Manual: - HSM / Safety Analyst / Website www.highwaysafetymanual.org - User Discussion Forum • TRB - Committee for Highway Safety Performance • User Liaison and Technology Facilitation Subcommittee PHASE I-II OF THE MINNESOTA HIGHWAY SAFETY MANUAL CALIBRATION 3 Using aerial images and the MnDOT video log, MnDOT staff reviewed each of the identified locations that exceeded the HSM volume thresholds. Based on their review, the staff determined if locations met the design The Highway Safety Manual is