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Gray Notebook Subject Index: Safety on State Highways

The table below lists subjects included in the most recent four years of the Gray Notebook (2014-2017). Visit the full Safety index.

Safety on State Highways
Subject/Topic 2014201520162017
Age-related safety issues14/Q4
  
Before & After collision analysis    
Cable median barriers
   
Highway safety improvement projects
   
Roundabouts    
Rumble strips    
Safety rest areas & fatigue-related
collisions

14/Q1



 
 
Highway safety improvement program    
Highway safety investment levels & fatalities    
Intersection collisions14/Q2
  
Local agency safety efforts
   
Run off the road safety initiatives14/Q2
  
Safety analyst software & project prioritization    
Safety rest areas    
       Americans with Disabilities Act compliance
   
       Cost to operate rest areas 15/Q116/Q117/Q1
       Emergent Needs
   17/Q1
       Electric vehicle charging stations at rest areas14/Q1
  
       Facility condition ratings14/Q115/Q116/Q117/Q1
       Inventory of WSDOT's safety rest areas
  17/Q1
       Level of Service rating14/Q115/Q1
17/Q1
       Map of WSDOT's safety rest areas14/Q115/Q116/Q117/Q1
       Overview of WSDOT's safety rest area facilities   17/Q1
       Preservation & improvement projects at safety rest areas
14/Q1

15/Q1

16/Q1
 
       Preservation funding & backlog14/Q115/Q116/Q1 
       Safety benefits14/Q115/Q1
 
       Truck parking14/Q1
  
       Visitors estimates14/Q115/Q116/Q117/Q1
Highway system safety programs    
        Seatbelt usage by type of road    
        Sustainable highway safety program 15/Q2
 
        Target zero program & priorities14/Q215/Q216/Q217/Q2
        Traffic fatalities   17/Q2
            Annual number & rates in Washington14/Q215/Q216/Q217/Q2
            On state highways, all state public roads, & U.S.
14/Q2

15/Q2

16/Q2
 
            Relationship to vehicle miles traveled14/Q215/Q216/Q2 
            Traffic fatalities by cause: The role of impairment, speed, run off the road, or                        intersection-related14/Q2 




 
 17/Q2

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