Pedestrian Facilities
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COMPREHENSIVE TRANSPORTATION REVIEW CHILDREN’S NATIONAL AT WALTER REED Z.C. CASES NO. 19-24 AND 19-24A: TEXT AND MAP AMENDMENT WASHINGTON, DC January 27, 2020 ZONING COMMISSION District of Columbia CASE NO.19-24A EXHIBIT NO.7A Prepared by: 1140 Connecticut Avenue NW 3914 Centreville Road 15125 Washington Street Suite 600 Suite 330 Suite 212 Washington, DC 20036 Chantilly, VA 20151 Haymarket, VA 20169 Tel: 202.296.8625 Tel: 703.787.9595 Tel: 571.248.0992 Fax: 202.785.1276 Fax: 703.787.9905 Fax: 703.787.9905 www.goroveslade.com This document, together with the concepts and designs presented herein, as an instrument of services, is intended for the specific purpose and client for which it was prepared. Reuse of and improper reliance on this document without written authorization by Gorove/Slade Associates, Inc., shall be without liability to Gorove/Slade Associates, Inc. Contents Executive Summary ..................................................................................................................................................................................... i Introduction ............................................................................................................................................................................................... 1 Purpose of Study .................................................................................................................................................................................... 1 Project Summary .................................................................................................................................................................................... 1 Contents of Study .................................................................................................................................................................................. 1 Study Area Overview ................................................................................................................................................................................. 5 Major Transportation Features .............................................................................................................................................................. 5 Future Projects ....................................................................................................................................................................................... 7 Project Design .......................................................................................................................................................................................... 13 Site Access and Circulation .................................................................................................................................................................. 13 Parking ................................................................................................................................................................................................. 13 Bicycle and Pedestrian Facilities .......................................................................................................................................................... 14 Streetcar Service to Site ....................................................................................................................................................................... 14 Transportation Demand Management (TDM) ..................................................................................................................................... 14 Sustainable Transportation Elements .................................................................................................................................................. 15 Trip Generation ........................................................................................................................................................................................ 19 Traffic Operations .................................................................................................................................................................................... 20 Study Area, Scope, & Methodology ..................................................................................................................................................... 20 Vehicular Analysis Results .................................................................................................................................................................... 25 Mitigation Measures ............................................................................................................................................................................ 26 Transit ...................................................................................................................................................................................................... 61 Existing Transit Service ........................................................................................................................................................................ 61 Proposed Transit Service ..................................................................................................................................................................... 61 Site Impacts .......................................................................................................................................................................................... 62 Pedestrian Facilities ................................................................................................................................................................................. 65 Pedestrian Study Area.......................................................................................................................................................................... 65 Pedestrian Infrastructure ..................................................................................................................................................................... 65 Site Impacts .......................................................................................................................................................................................... 65 Bicycle Facilities ....................................................................................................................................................................................... 69 Existing Bicycle Facilities ...................................................................................................................................................................... 69 Proposed Bicycle Facilities ................................................................................................................................................................... 69 Site Impacts .......................................................................................................................................................................................... 70 Safety Analysis ......................................................................................................................................................................................... 72 Summary of Safety Analysis ................................................................................................................................................................. 72 Potential Impacts ................................................................................................................................................................................. 72 Summary and Conclusions ....................................................................................................................................................................... 77 Figures Figure 1: Site Location ................................................................................................................................................................................ 3 Figure 2: Site Aerial .................................................................................................................................................................................... 4 Figure 3: Summary of Walkscore and Bikescore ........................................................................................................................................ 7 Figure 4: Major Regional Transportation Facilities .................................................................................................................................. 10 Figure 5: Major Local Transportation Facilities ........................................................................................................................................ 11 Figure 6: Background Developments ....................................................................................................................................................... 12 Figure 7: Site Plan .................................................................................................................................................................................... 16 Figure 8: Site Access and Circulation ....................................................................................................................................................... 17 Figure 9: Truck Routes