Tools

This page presents tools that are not currently available on other HSM or related web pages, that were enhanced by VDOT & ALDOT, and updated by members of the TRB Highway Safety Performance Committee:

HSM1 Part C Quick Reference Guide

PDF – A guide that summarizes key information from all the predictive chapters with the largest focus being on Chapters 10 through 12.

Extended HSM Spreadsheets for Chapters 10 through 12 (v.9, Updated Aug, 2016 – latest correcting all known errors from original spreadsheets):

• HSM Extended Spreadsheet Instructions for Use – right click on PDF link and select ‘save as’ (PDF)
• HSM Extended Spreadsheet for Chapter 10 – XLSM (v.9.1 dated 8/17/16)
• HSM Extended Spreadsheet for Chapter 11 – XLSM (v.9.1 dated 8/17/16)
• HSM Extended Spreadsheet for Chapter 12:
  • Calculates predicted average crash frequency – XLSM (v.9.0 dated 8/17/16)
  • Calculates predicted and expected average crash frequency; and multiple year analysis if requested – XLSM (v.9.0 dated 8/17/16))

SPF-R Tool

Read more here.

Other tools

This page only provides analytical tools not described or maintained by any other entity. Please visit the AASHTO Highway Safety Manual Tools page for a listing of other HSM tools: http://www.highwaysafetymanual.org/Pages/Tools.aspx.