1- Discriprition of designed scenarios Reported Traffic Trip Road Travel Time VMS Content Condition Purpose Type MD-198 - Off-peak Non-work MD-200 - - 1 - I-495 MD-198 Exact Time Rockville via MD-198, 33 min Off-peak Non-work MD-200 Exact Time via MD-200, 20 min (TOLL) 2 7 I-495 Exact Time via I-495, 27 min MD-198 Time Rockville via min MD-198, 33 AM-peak Work MD-200 Exact Time via min (TOLL) MD-200, 20 15 3 I-495 Exact Time via min I-495, 35 MD-198 Exact Time Rockville via MD-198, 33 min AM-peak Non-work MD-200 Exact Time via MD-200, 20 min (TOLL) 4 5-15 I-495 Large Range via I-495, 25-35 min MD-198 Exact Time Rockville via min MD-198, 33 AM-peak Work MD-200 Exact Time via min (TOLL) MD-200, 20 5 5-20 I-495 Range via I-495, 25-40 min MD-198 Rockville via MD-198, 33 min Time Off-peak Work MD-200 via MD-200, 18-27 min (TOLL) 6 5-12 Small Overlap I-495 via I-495, 23-30 min MD-198 Rockville via MD-198, 33 min Exact Time AM-peak Work MD-200 via MD-200, 20-30 min (TOLL) 7 3-20 Large Overlap I-495 via I-495, 23-40 min (a) scenario 1 (b) scenario 3 (c) scenario 7 Figure 7- Participants' view of VMS in three scenarios Survey Questionnaires In addition to driving simulation experiment, all participants were asked to fill out three different survey questionnaires sequentially.
1- Discriprition of designed scenarios Traffic Condition Trip Purpose Road Reported Travel Time Type VMS Content 1 Off-peak Non-work MD-198 MD-200 I-495 - - - - 2 Off-peak Non-work MD-198 MD-200 I-495 Exact Time Exact Time Exact Time 7 Rockville via MD-198, 33 min via MD-200, 20 min (TOLL) via I-495, 27 min 3 AM-peak Work MD-198 MD-200 I-495 Time Exact Time Exact Time 15 Rockville via MD-198, 33 min via MD-200, 20 min (TOLL) via I-495, 35 min 4 AM-peak Non-work MD-198 MD-200 I-495 Exact Time Exact Time Large Range 5-15 Rockville via MD-198, 33 min via MD-200, 20 min (TOLL) via I-495, 25-35 min 5 AM-peak Work MD-198 MD-200 I-495 Exact Time Exact Time Range 5-20 Rockville via MD-198, 33 min via MD-200, 20 min (TOLL) via I-495, 25-40 min 6 Off-peak Work MD-198 MD-200 I-495 Time Small Overlap 5-12 Rockville via MD-198, 33 min via MD-200, 18-27 min (TOLL) via I-495, 23-30 min 7 AM-peak Work MD-198 MD-200 I-495 Exact Time Large Overlap 3-20 Rockville via MD-198, 33 min via MD-200, 20-30 min (TOLL) via I-495, 23-40 min (a) scenario 1 (b) scenario 3 (c) scenario 7 Figure 7- Participants' view of VMS in three scenarios Survey Questionnaires In addition to driving simulation experiment, all participants were asked to fill out three different survey questionnaires sequentially.
TTR-Final%20Report-8-16.docx