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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 371 kb).

Congestion on State Highways

Subject/Topic

2010

2011

2012

2013

Before and After Case Studies

10/Q3

11/Q2

12/Q2

13/Q2

Congestion Dashboard

10/Q3

11/Q2

12/Q2

13/Q2

Congestion Measurement Principles

10/Q3

11/Q2

12/Q2

13/Q2

Construction Traffic Mitigation

 

11/Q2

 

 

Corridor Capacity Analysis

   

 

13/Q2

Cost of Commute Congestion

 

 

12/Q2

13/Q2

Data Collection

10/Q3

11/Q2

12/Q2

13/Q2



Economic Factors that Affect Travel Times

10/Q2
10/Q3
10/Q4


11/Q2
11/Q4



12/Q2


13/Q2
13/Q4

Executive Summary of Measures
and Results


10/Q3


11/Q2


12/Q2


13/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

13/Q2

Greenhouse Gas Emissions in the Central
Puget Sound Area

 

 

 


13/Q2



High Occupancy Toll (HOT) Lanes



10/Q3



11/Q2



12/Q2

13/Q1
13/Q2
13/Q4

High Occupancy Vehicle (HOV) Lanes

 

 

 

 

        Lane Miles Added

10/Q3

11/Q2

12/Q2

13/Q2

        Lane Reliability Performance on Major 
        Puget Sound Commute Routes


10/Q3


11/Q2


12/Q2


13/Q2

        Person Throughput: Comparison of HOV 
        and General Purpose Lanes


10/Q3


11/Q2


12/Q2


13/Q2

        Relationship to Transit Ridership

10/Q3

11/Q2

12/Q2

13/Q2

        Travel Time Performance on Major 
        Puget Sound Commute Routes


10/Q3


11/Q2


12/Q2


13/Q2

        User Volumes and Compliance

10/Q3

11/Q2

12/Q2

 

Highway Speed Thresholds for Congestion
Measurement


10/Q3


11/Q2


12/Q2


13/Q2

Intelligent Transportation Systems (ITS)

10/Q3

11/Q2

12/Q2

13/Q2

Key Congestion Performance Measures

10/Q3

11/Q2

12/Q2

13/Q2

Marine Highway Performance

 

 

 

13/Q2

Moving Ahead for Progress in the 21st
Century (MAP-21): Capacity-related
Reporting Requirements

 

 

 



13/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


13/Q2

Results Washington

 

 

 

13/Q2

Severe Congestion by Duration and Frequency

 

 

 

 

        On Central Puget Sound Commute Routes

10/Q3

11/Q2

12/Q2

13/Q2

        On South Puget Sound Commute Routes

 

 

 

13/Q2

Texas Transportation Institute Annual Urban Mobility
Report Rankings


10/Q3


11/Q2

 

 

Throughput Productivity at Select Puget
Sound Locations


10/Q3


11/Q2


12/Q2


13/Q2

Traffic Volumes at Selected Locations

     

13/Q4

Transit Ridership in the Central Puget Sound Area

 

 

 

13/Q2

Travel Delay

 

 

 

 

        Cost of Travel Delay

10/Q3

11/Q2

12/Q2

13/Q2

        On All State Highways

10/Q3

11/Q2

12/Q2

13/Q2

        On Major Puget Sound Commute Routes

10/Q3

11/Q2

12/Q2

13/Q2

        On Snoqualmie Pass

 

 

 

13/Q2

        On State Highways by Urban Area

10/Q3

11/Q2

12/Q2

13/Q2

        Statewide Per Capita Delay

10/Q3

11/Q2

12/Q2

13/Q2


Travel Time Trends Semi-Annual Update

10/Q2
10/Q4

11/Q2
11/Q4


12/Q2

13/Q1
13/Q4

Travel Times

 

 

 

 

        On Eastern Washington (Spokane Area) 
        Commute Routes


10/Q3


11/Q2


12/Q2


13/Q2



        On Major Puget Sound Commute Routes

10/Q2
10/Q3
10/Q4


11/Q2
11/Q4



12/Q2

13/Q1
13/Q2
13/Q4

        On South Puget Sound Commute Routes

 

 

 

13/Q2

        On Southwest Washington (Vancouver Area) 
        Commute Routes

 

 

 


13/Q2

        On Uncongested Commute Routes

10/Q3

11/Q2

12/Q2

13/Q2

        Reliability on Major Puget Sound 
        Commute Routes


10/Q3


11/Q2


12/Q2


13/Q2

        Reliability on South Puget Sound 
        Commute Routes

 

 

 


13/Q2

Vehicle Miles Traveled

 

 

 

 

        Annual and Per Capita on All Public Roads and 
        State Highways


10/Q3


11/Q2


12/Q2


13/Q2

        On Major Puget Sound Commute Routes

10/Q3

11/Q2

12/Q2

13/Q2

        On State Highways by Urban Area

 

11/Q2

12/Q2

 

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