2020:

• Assessment of Rail Safety Governance in Washington State RFP  
  Sound Transit Point Defiance Bypass Project Incident Review      
  Proposer Questions & Answers to RFP - Rail Safety Study       

• Feasibility of Private Auto Ferry between Washington State and Vancouver Island, B.C. RFP          
  Funding Elwha Ferry     
  History of proposals to end Sidney run     
  6667 Ferry Privatization bill     
  Proposer Questions & Answers to RFP - Ferry Privatization Study     
  

2019:

• Analyzing Electrification of Public Vehicle Fleets in Washington State RFP    
  Proposer Questions & Answers to RFP - Electrification Study    
  

• Study of Vehicle Licensing Subagents in Washington State RFP       
  Proposer Questions & Answers to RFP - Subagents Study           
  
  
• Comprehensive Assessment of Statewide Transportation Needs and Priorities for Washington State RFP   
  Proposer Questions & Answers to RFP - Statewide Needs Study             
  
  
• Feasibility of an East-West Intercity Passenger Rail System for Washington State RFP    
  East-West Passenger Rail Feasibility Study: A Preliminary Analysis, WSDOT, June 2001       

2018:

• Assessment of Public Transit System Capital Funding Needs in Washington State RFP   
  Proposer Questions & Answers to RFP - Transit Study      

• Assessment of City Transportation Funding Needs in Washington State RFP   
  Proposer Questions & Answers to RFP - City Study   

• Regulation of Transportation Network Companies in Washington State RFP  
  Proposer Questions & Answers to RFP - TNC Study   

• Regulation of Taxi and For-Hire Services in Washington State RFP     
  Proposer Questions & Answers to RFP - Taxi Study    
  

2017:

• Washington State Air Cargo Movement Study RFP    
  Proposer Questions & Answers to RFP - Air Cargo Study  

• Washington State Board of Pilotage Commissioners Best Practice Review RFP  
  Proposer Questions & Answers to RFP - Pilotage Study  

• Assessment of the Washington State Transportation Commission RFP  
  Proposer Questions & Answers to RFP - Commission Study   

• Prioritization of Prominent Road-Rail Conflicts in Washington State RFP

           Proposer Questions & Answers to RFP - Road Rail Conflicts Study 

 2015:

• Review of WSDOT's Implementation of Design-Build Project Delivery
  Proposer Questions & Answers to RFP - Design-Build Study

• Washington State Patrol Trooper Recruitment and Retention RFP
  Proposer Questions & Answers to RFP - WSP Trooper Study  

• Efficiency and Effectiveness of Weigh Station Management in Washington State RFP
  Proposer Questions & Answers to RFP - Weight Station Study
  

2014:

• Business Models for Financially Sustainable Electric Vehicle Charging Networks RFP      
  Proposer Questions & Answers to RFP - EV Study   

2013:

• Efficiencies in the Construction and Operation of State Transportation Projects RFP 
  Proposer Questions & Answers to RFP - Efficiencies Study

2011:

• Evaluate the Management Organization Structure of the Washington State Ferries RFP    
  Washington State Ferries Org Chart  
  Washington State Ferries Management & Support Review-Cedar River Group    
  Proposer Questions & Answers to RFP - Ferry Management Organization Structure  

• Washington State Ferries Fare Media Study RFP  
  Proposer Questions & Answers to RFP - Fare Media Study 
  

• Evaluating the Use of Liquefied Natural Gas in Washington State Ferries RFP  
  LNG Issaquah Cost Benefit Analysis
  LNG Use for Washington State Ferries    
  Proposer Questions & Answers to RFP-Evaluate the Use of Liquefied Natural Gas in WSF  
  Glosten LNG Feasibility Design Report, July 1, 2011 
  Glosten 144-Car Ferry LNG Feasibility Life Cycle Cost Review, July 1, 2011 

• Identifying an Effective Cost Recovery Structure for Cities, and Efficiencies in Stormwater Management RFP  
  Proposer Questions & Answers to RFP - Stormwater Management  
  

• Evaluating Public-Private Partnerships for State Transportation Projects RFP 
  Proposer Questions & Answers to RFP-Evaluating Public-Private Partnerships for State Transportation Projects