National Academies Press: OpenBook

Appendixes to NCHRP Report 572: Roundabouts in the United States (2007)

Chapter: Appendix K Pedestrian Analysis Tables

« Previous: Appendix J Operations Appendix
Page 158
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 158
Page 159
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 159
Page 160
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 160
Page 161
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 161
Page 162
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 162
Page 163
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 163
Page 164
Suggested Citation:"Appendix K Pedestrian Analysis Tables." National Academies of Sciences, Engineering, and Medicine. 2007. Appendixes to NCHRP Report 572: Roundabouts in the United States. Washington, DC: The National Academies Press. doi: 10.17226/21999.
×
Page 164

Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.

APPENDIX K PEDESTRIAN ANALYSIS TABLES This appendix contains a series of pedestrian analysis tables that show site-by-site results for several variables. The specific tables included are as follows: TABLE K-1. Percentage of pedestrian crossings requiring interaction with a motor vehicle. TABLE K-2. Pedestrian behavior percentages for crossings that began from the entry leg curb. TABLE K-3. Pedestrian behavior percentages for crossings that began from the exit leg curb. TABLE K-4. Pedestrian crossing and wait times. TABLE K-5. Motor vehicle yield percentages for crossings that began from the entry leg curb. TABLE K-6. Motor vehicle yield percentages for crossings that began from the exit leg curb. NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-1

TABLE K-1. Percentage of Pedestrian Crossings Requiring Interaction with a Motor Vehicle % Peds Interacting w/Vehicles - Entry Leg % Peds Interacting w/Vehicles - Exit Leg Site N o. o f L an es En tr y Le g St ar t Ex it Le g St ar t Ei th er L eg En tr y Le g St ar t Ex it Le g St ar t Ei th er L eg MD05-SW/NW1 1 14 46 30 31 19 UT02-W1 1 7 5 6 7 0 4 VT01-N1/N2 1 58 16 37 19 36 28 WA02-E1 1 33 25 29 58 27 WA03-S1/S2/S3 1 45 16 31 17 46 32 22 27 27 26 26 FL11-E1 2 40 21 30 29 41 MD05-SW/S1 2 55 43 49 58 80 69 MD05-SW/W1 2 4 22 13 33 26 NV03-S1 2 11 8 9 33 53 UT02-E1 2 19 14 17 12 26 19 26 22 24 33 45 39 29 22 25 30 35 33 Percentage of Crossings with Pedestrian-Vehicle Interaction 1-Lane Averages 2-Lane Averages Overall Average 25 43 32 35 29 43 NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-2

TABLE K-2. Pedestrian Behavior Percentages for Crossings that Began from the Entry Leg Curb Site N o. o f L an es To ta l P ed s N or m al H es ita te d on C ur b/ Sp lit te r H es tit at ed a fte r S ta rt St op pe d af te r S ta rt R et re at ed R an To ta l P ed s N or m al H es ita te d on C ur b/ Sp lit te r H es tit at ed a fte r S ta rt St op pe d af te r S ta rt R et re at ed R an MD05-SW/NW1 1 6 67 0 0 0 0 33 1 0 0 0 0 0 10 UT02-W1 1 3 100 0 0 0 0 0 4 100 0 0 0 0 0 VT01-N1/N2 1 37 49 49 3 0 0 0 28 75 11 0 0 0 1 WA02-E1 1 6 50 33 0 0 0 17 6 17 17 0 0 0 6 WA03-S1/S2/S3 1 46 50 41 0 0 0 9 25 72 16 0 0 0 1 63 25 1 0 0 12 53 9 0 0 0 3 FL11-E1 2 21 43 52 0 0 0 5 27 67 15 0 0 0 1 MD05-SW/S1 2 28 61 25 4 0 0 11 23 65 22 4 0 0 9 MD05-SW/W1 2 5 100 0 0 0 0 0 5 80 0 0 0 0 2 NV03-S1 2 1 0 100 0 0 0 0 2 50 0 0 0 0 5 UT02-E1 2 16 81 19 0 0 0 0 11 82 18 0 0 0 0 57 39 1 0 0 3 69 11 1 0 0 1 169 60 32 1 0 0 7 61 10 0 0 0 2 1-Lane Averages Pedestrian Behaviors - Entry Leg Start Entry Leg Behavior Exit Leg Behavior 2-Lane Averages Overall Average 0 4 7 2 9 9 0 0 9 9 NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-3

TABLE K-3. Pedestrian Behavior Percentages for Crossings that Began from the Exit Leg Curb Site N o. o f L an es To ta l P ed s N or m al H es ita te d on C ur b/ Sp lit te r H es tit at ed a fte r S ta rt St op pe d af te r S ta rt R et re at ed R an To ta l P ed s N or m al H es ita te d on C ur b/ Sp lit te r H es tit at ed a fte r S ta rt St op pe d af te r S ta rt R et re at ed R an MD05-SW/NW1 1 8 63 25 0 0 0 13 1 0 100 0 0 0 UT02-W1 1 7 100 0 0 0 0 0 2 100 0 0 0 0 VT01-N1/N2 1 22 73 23 0 0 0 5 13 46 46 8 0 0 WA02-E1 1 3 67 0 0 0 0 33 6 50 33 0 0 0 1 WA03-S1/S2/S3 1 49 80 2 0 0 0 18 23 22 74 0 0 0 76 10 0 0 0 14 44 51 2 0 0 FL11-E1 2 31 65 26 3 0 0 6 19 37 58 0 5 0 MD05-SW/S1 2 9 22 33 22 0 0 22 8 50 38 0 0 0 1 MD05-SW/W1 2 5 20 80 0 0 0 0 1 100 0 0 0 0 NV03-S1 2 None UT02-E1 2 11 82 18 0 0 0 0 6 67 33 0 0 0 47 39 6 0 0 7 63 32 0 1 0 145 57 21 3 0 0 10 47 38 1 1 0 1-Lane Averages 2-Lane Averages Overall Average Pedestrian Behaviors - Exit Leg Start Entry Leg Behavior Exit Leg Behavior 0 0 0 7 4 4 0 3 0 0 3 3 NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-4

TABLE K-4. Pedestrian Crossing and Wait Times Site N o. o f L an es En tr y Le g St ar t Ex it Le g St ar t Ei th er L eg En tr y Le g St ar t Ex it Le g St ar t Ei th er L eg En tr y Le g St ar t Ex it Le g St ar t Ei th er L eg MD05-SW/NW1 1 0.71 1 0.86 2.13 5.57 3.85 8.67 8.35 8.51 UT02-W1 1 0.36 0.43 0.40 1.64 1.29 1.47 9.5 8.71 9.11 VT01-N1/N2 1 3.54 3.05 3.30 1.23 0.95 1.09 11.03 10.81 10.92 WA02-E1 1 0.33 0.36 0.35 2.42 2.17 2.30 8 8.45 8.23 WA03-S1/S2/S3 1 1.45 1.38 1.42 1.31 1.37 1.34 8.29 7.94 8.12 1.3 1.2 1.3 1.7 2.3 2.0 9.1 8.9 FL11-E1 2 1.6 1.67 1.64 3.93 4.06 4.00 12.57 14.01 13.29 MD05-SW/S1 2 3.22 6.19 4.71 7.72 7.67 7.70 12.31 11.57 11.94 MD05-SW/W1 2 0.11 1.96 1.04 3 2.48 2.74 10.09 14.43 12.26 NV03-S1 2 0.22 3.69 1.96 7.22 5.77 6.50 18.22 13.79 16.01 UT02-E1 2 1.53 1.1 1.32 2.67 2.6 2.64 18.04 18.7 18.37 1.3 2.9 2.1 4.9 4.5 4.7 14.2 14.5 14.4 1.3 2.1 1.7 3.3 3.4 3.4 11.7 11.7 11.7 Avg Initial Wait Time (sec) Avg Splitter Xing/Wait Time (sec) Avg Total Crossing Time (sec) Pedestrian Crossing and Wait Times 1-Lane Averages 2-Lane Averages Overall Average 9.0 NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-5

TABLE K-5. Motor Vehicle Yield Percentages for Crossings that Began from the Entry Leg Curb Site N o. o f L an es O pp or tu ni tie s A ct iv e Yi el d Pa ss iv e Yi el d D id N ot Y ie ld O pp or tu ni tie s A ct iv e Yi el d Pa ss iv e Yi el d D id N ot Y ie ld MD05-SW/NW1 1 6 17 83 0 3 33 0 67 UT02-W1 1 4 75 0 25 4 100 0 0 VT01-N1/N2 1 60 65 0 35 29 97 0 3 WA02-E1 1 6 100 0 0 6 100 0 0 WA03-S1/S2/S3 1 56 71 16 13 28 89 0 4 66 20 15 84 0 15 FL11-E1 2 48 48 2 50 36 69 3 28 MD05-SW/S1 2 80 41 4 55 76 32 1 67 MD05-SW/W1 2 6 50 33 17 16 31 0 69 NV03-S1 2 1 100 0 0 4 50 0 50 UT02-E1 2 29 52 3 45 24 79 8 13 58 9 33 52 2 45 62 14 24 68 1 30 Motor Vehicle Yield Behavior - Ped Entry Leg Start Entry Leg Behavior Exit Leg Behavior 1-Lane Averages 2-Lane Averages Overall Average NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-6

TABLE K-6. Motor Vehicle Yield Percentages for Crossings that Began from the Exit Leg Curb. Site N o. o f L an es O pp or tu ni tie s A ct iv e Yi el d Pa ss iv e Yi el d D id N ot Y ie ld O pp or tu ni tie s A ct iv e Yi el d Pa ss iv e Yi el d D id N ot Y ie ld MD05-SW/NW1 1 24 8 42 50 6 17 0 83 UT02-W1 1 7 100 0 0 2 50 50 0 VT01-N1/N2 1 22 100 0 0 27 48 0 52 WA02-E1 1 3 67 33 0 4 100 0 0 WA03-S1/S2/S3 1 49 86 14 0 33 70 18 12 72 18 10 57 14 29 FL11-E1 2 36 69 22 8 19 63 37 0 MD05-SW/S1 2 18 67 6 28 45 16 2 82 MD05-SW/W1 2 9 89 0 11 5 20 0 80 NV03-S1 2 1 0 0 100 10 0 0 100 UT02-E1 2 13 77 8 15 15 47 7 47 60 7 33 29 9 62 66 12 21 43 11 46 2-Lane Averages Overall Average Motor Vehicle Yield Behavior - Ped Exit Leg Start Entry Leg Behavior Exit Leg Behavior 1-Lane Averages NCHRP Web-Only Document 94: Appendixes to NCHRP Report 572: Roundabouts in the United States K-7

Next: Appendix L Pedestrian and Bicycle Images »
Appendixes to NCHRP Report 572: Roundabouts in the United States Get This Book
×
 Appendixes to NCHRP Report 572: Roundabouts in the United States
MyNAP members save 10% online.
Login or Register to save!
Download Free PDF

TRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 94, Appendixes to NCHRP Report 572: Roundabouts in the United States includes detailed reviews of the literature on safety performance and operational models, the master inventory of U.S. roundabouts assembled for this project, and the results of the statistical testing of various models associated with the production of NCHRP Report 572.

READ FREE ONLINE

  1. ×

    Welcome to OpenBook!

    You're looking at OpenBook, NAP.edu's online reading room since 1999. Based on feedback from you, our users, we've made some improvements that make it easier than ever to read thousands of publications on our website.

    Do you want to take a quick tour of the OpenBook's features?

    No Thanks Take a Tour »
  2. ×

    Show this book's table of contents, where you can jump to any chapter by name.

    « Back Next »
  3. ×

    ...or use these buttons to go back to the previous chapter or skip to the next one.

    « Back Next »
  4. ×

    Jump up to the previous page or down to the next one. Also, you can type in a page number and press Enter to go directly to that page in the book.

    « Back Next »
  5. ×

    To search the entire text of this book, type in your search term here and press Enter.

    « Back Next »
  6. ×

    Share a link to this book page on your preferred social network or via email.

    « Back Next »
  7. ×

    View our suggested citation for this chapter.

    « Back Next »
  8. ×

    Ready to take your reading offline? Click here to buy this book in print or download it as a free PDF, if available.

    « Back Next »
Stay Connected!