Post on 05-Jan-2016
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Oregon Oregon 126 126 Safety Safety StudyStudy Lane Lane CountyCounty
RACRAC June 22, June 22, 20052005
Prepared forPrepared forODOTODOT
bybyCH2M HILLCH2M HILL
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
OR 126 Study Area
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Crash Data SummaryMilepost 0.00-52.70
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Crash Occurrences by Day of the Week
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Crashes by Time of Day
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Age Distribution of Drivers at Fault(5-Year Intervals)
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Crashes Per Million VMT by Half-Mile Segment
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OR 126 Crash Severity IndicatorHalf-Mile Increments (Adapted From the SPIS Procedure)
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Segments for More Study
• 10.00 to 10.99—near Tiernan Rd• 14.00 to 15.99—Mapleton vicinity• 18.00 to 19.99—vicinity of Peterson Tunnel• 35.00 to 35.99—Badger pass area• 38.00 to 38.99—near Booker Creek and Elk Prairie• 41.00 to 41.99—near Noti• 46.00 to 46.99—Veneta vicinity• 49.00 to 49.49—near Fern Ridge Reservoir
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Segments for More Study
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
Interactive Highway Safety Design Model
Tool for evaluating safety and operational performance
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
IHSDM Crash Prediction ModuleMilepost 18-20Crash Rate by Milepost—Year 2004
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
IHSDM Crash Prediction ModuleMilepost 18-20Crash Rate by Milepost—Year 2025
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
IHSDM Crash Prediction ModuleMilepost 48-50Crash Rate by Milepost—Year 2004
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
IHSDM Crash Prediction ModuleMilepost 48-50Crash Rate by Milepost—Year 2025
Copyright 2005 by CH2M HILL, Inc. • Company Confidential
IHSDM Crash Prediction ModulePercent Change Crash Rate by Percent Change ADT
Copyright 2005 by CH2M HILL, Inc. • Company Confidential