Module 01 - ECAT Introduction - Ohio Department of ... · PDF fileOHIO DEPARTMENT OF TRANSPORTATION JOHN R. KASICH, GOVERNOR HSM Highway Safety Manual JERRY WRAY, DIRECTOR omic Crash

2014Module 1 - Introduction To ECAT

ODOT SPPM

Module 1 - Introduction To ECAT 2014

2ODOT SPPM

Module 1 - Introduction To ECAT 2014

3ODOT SPPM

Module 1 - Introduction To ECAT 2014

4ODOT SPPM

Restricted parameters are mainly for AADT ranges because the Safety Performance

Function was developed based on a given data set. If an site has AADT that is outside the

range that the SPF was developed, it would not be predicting crashes as accurately.

Module 1 - Introduction To ECAT 2014

5ODOT SPPM

Module 1 - Introduction To ECAT 2014

6ODOT SPPM

Module 1 - Introduction To ECAT 2014

7ODOT SPPM

Module 1 - Introduction To ECAT 2014

8ODOT SPPM

2014Module 1 - Introduction To ECAT

ODOT SPPM