1542‐1550 First Street, Sw Design Review
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COMPREHENSIVE TRANSPORTATION REVIEW 1542‐1550 FIRST STREET, SW DESIGN REVIEW WASHINGTON, DC August 4, 2017 ZONING COMMISSION District of Columbia Case No. 17-13 ZONING COMMISSION District of Columbia CASE NO.17-13 DeletedEXHIBIT NO.17A Prepared by: 1140 Connecticut Avenue NW 3914 Centreville Road 15125 Washington Street Suite 600 Suite 330 Suite 136 Washington, DC 20036 Chantilly, VA 20151 Haymarket, VA 20169 Tel: 202.296.8625 Tel: 703.787.9595 Tel: 703.787.9595 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 .................................................................................................................................................................................... 1 Introduction ............................................................................................................................................................................................... 3 Contents of Study .................................................................................................................................................................................. 4 Study Area Overview ................................................................................................................................................................................. 6 Major Transportation Features .............................................................................................................................................................. 6 Future Regional Projects ........................................................................................................................................................................ 8 Project Design .......................................................................................................................................................................................... 12 Site Access ............................................................................................................................................................................................ 12 Loading ................................................................................................................................................................................................. 12 Parking ................................................................................................................................................................................................. 13 Bicycle and Pedestrian Facilities .......................................................................................................................................................... 13 Transportation Demand Management (TDM) ..................................................................................................................................... 13 Trip Generation ........................................................................................................................................................................................ 16 Transit ...................................................................................................................................................................................................... 17 Existing Transit Service ........................................................................................................................................................................ 17 Proposed Transit Service ..................................................................................................................................................................... 17 Transit Site Impacts .............................................................................................................................................................................. 17 Pedestrian Facilities ................................................................................................................................................................................. 21 Pedestrian Study Area.......................................................................................................................................................................... 21 Pedestrian Infrastructure ..................................................................................................................................................................... 21 Site Impacts .......................................................................................................................................................................................... 22 Bicycle Facilities ....................................................................................................................................................................................... 26 Existing Bicycle Facilities ...................................................................................................................................................................... 26 Proposed Bicycle Facilities ................................................................................................................................................................... 26 Site Impacts .......................................................................................................................................................................................... 27 Summary And Conclusions ...................................................................................................................................................................... 29 Figures Figure 1: Site Location ................................................................................................................................................................................ 5 Figure 2: Summary of Walk and Bike Scores .............................................................................................................................................. 8 Figure 3: Major Regional Transportation Facilities .................................................................................................................................. 10 Figure 4: Major Local Transportation Facilities ........................................................................................................................................ 11 Figure 5: Development Plan ..................................................................................................................................................................... 15 Figure 6: Existing Transit Service .............................................................................................................................................................. 20 Figure 7: Pedestrian Pathways ................................................................................................................................................................. 23 Figure 8: Existing Pedestrian Infrastructure ............................................................................................................................................. 24 Figure 9: Expected Pedestrian Infrastructure .......................................................................................................................................... 25 Figure 10: Existing Bicycle Facilities ......................................................................................................................................................... 28 Tables Table 1: Carshare Locations ....................................................................................................................................................................... 7 Table 2: Proposed Parking Supply ............................................................................................................................................................ 1 3 Table 3: Trip Generation for Development .............................................................................................................................................. 16 Table 4: Summary of Mode Split Assumptions ........................................................................................................................................ 16 Table 5: Metrobus Route Information ..................................................................................................................................................... 18 Table 6: Sidewalk Requirements .............................................................................................................................................................. 2 1 to provide the loading facilities within the building. The EXECUTIVE SUMMARY proposed curbside facilities on Q Street, SW will meet the project’s needs without posing a detriment to the local The following report is a Comprehensive Transportation Review neighborhood. (CTR) for the 1542‐1550 First Street, SW project. This report reviews the transportation aspects of the project’s Design Multi‐Modal Impacts and Recommendations Review (DR)