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Gray Notebook Subject Index: Congestion

The table below lists subjects included in the most recent four years of the Gray Notebook (2010-2013). The full subject index for congestion on state highways can be accessed here (pdf 158 kb).

Congestion on State Highways

Subject/Topic

2010

2011

2012

2013

Before and After Case Studies

10/Q3

11/Q2

12/Q2

 

Congestion Dashboard

10/Q3 

11/Q2

12/Q2

 

Congestion Measurement Principles

10/Q3

11/Q2

12/Q2

 

Congestion Report Executive Summary of Measures
and Results


10/Q3


11/Q2


12/Q2

 

Construction Management and Mitigation

 

11/Q2

 

 

Cost of Commute Congestion

 

 

12/Q2 

 

Data Collection

10/Q3

11/Q2

12/Q2

 



Economic Factors that Affect Travel Times

10/Q2
10/Q3
10/Q4


11/Q2
11/Q4



12/Q2

 


Factors Affecting Recurring and Nonrecurring Congestion


10/Q3

11/Q2
11/Q4


12/Q2

 


Fatal Collisions Statewide and in the Puget Sound Area


10/Q3


11/Q2


12/Q2

 

Freeway HOV and HOT Lane System

10/Q3

11/Q2

12/Q2

 

High Occupancy Toll (HOT) Lanes

10/Q3

11/Q2

12/Q2

13/Q1

High Occupancy Vehicle (HOV) Lanes

 

 

 

 

        Lane Miles Added

10/Q3

11/Q2

12/Q2

 

        Lane Reliability Performance on Major Puget Sound 
        Commute Routes


10/Q3


11/Q2


12/Q2

 

        Person Throughput: Comparison of HOV and General 
        Purpose Lanes


10/Q3


11/Q2


12/Q2

 

        Relationship to Transit Ridership

10/Q3

11/Q2

12/Q2

 

        Travel Time Performance on Major Puget Sound 
        Commute Routes


10/Q3


11/Q2


12/Q2

 

        User Volumes and Compliance

10/Q3

11/Q2

12/Q2

 

Highway Speed Thresholds for Congestion Measurement

10/Q3

11/Q2

12/Q2

 

Intelligent Transportation Systems (ITS)

10/Q3

11/Q2

12/Q2

 

Key Congestion Performance Measures

10/Q3

11/Q2

12/Q2

 

Lost Throughput Productivity at Select Puget
Sound Locations


10/Q3


11/Q2


12/Q2

 

Moving Washington: WSDOT's Strategies to Fight Congestion

 

 

 

 

        Add Capacity Strategically

10/Q3

11/Q2

12/Q2

 

        Balanced Strategies

10/Q3

11/Q2

12/Q2

 

        Manage Demand

10/Q3

11/Q2

12/Q2

 

        Operate Efficiently

10/Q3

11/Q2

12/Q2

 

Percent of State Highway System Congested or Delayed

10/Q3

11/Q2

12/Q2

 

Severe Congestion by Duration and Frequency

10/Q3

11/Q2

12/Q2

 

Texas Transportation Institute Annual Urban Mobility
Report Rankings


10/Q3


11/Q2

 

 

Travel Delay

 

 

 

 

        Cost of Travel Delay

10/Q3

11/Q2

12/Q2

 

        On All State Highways

10/Q3

11/Q2

12/Q2

 

        On Major Puget Sound Commute Routes

10/Q3

11/Q2

12/Q2

 

        On State Highways by Urban Area

10/Q3

11/Q2

12/Q2

 

        Statewide Per Capita Delay

10/Q3

11/Q2

12/Q2

 


Travel Time Trends Semi-Annual Update

10/Q2
10/Q4

11/Q2
11/Q4


12/Q2

 
13/Q1

Travel Times

 

 

 

 



        On Major Puget Sound Commute Routes

10/Q2
10/Q3
10/Q4


11/Q2
11/Q4



12/Q2

 

        On Uncongested Commute Routes

10/Q3

11/Q2

12/Q2

 

        Reliability on Major Puget Sound Commute Routes

10/Q3

11/Q2

12/Q2

13/Q1

Truck Freight Bottlenecks

 

11/Q2

 

 

Vehicle Miles Traveled

 

 

 

 

        Annual and Per Capita on All Public Roads and 
        State Highways


10/Q3


11/Q2


12/Q2

 

        On Major Puget Sound Commute Routes

10/Q3

11/Q2

12/Q2

 

        On State Highways by Urban Area

 

11/Q2

12/Q2

 

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