Appendix SMP COMPLETE STREET DESIGN GUIDELINES CARLSBAD SUSTAINABLE MOBILITY PLAN COMPLETE STREETS DESIGN GUIDELINES - DRAFT )(%58$5< DRAFT TABLE OF CONTENTS 1 INTRODUCTION ..................................................................... 1 BACKGROUND ................................................................................................ 1 PURPOSE AND NEED ......................................................................................................... 1 OBJECTIVES ........................................................................................................................ 2 INTENDED AUDIENCE ....................................................................................................... 2 SUPPORTING DOCUMENTS .............................................................................................. 3 HOW PROJECTS HAPPEN IN CARLSBAD .......................................................... 4 PROJECT DECISIONS ......................................................................................................... 4 PHASE 1: PROJECT IDENTIFICATION ............................................................................... 5 PHASE 2: PRELIMINARY DESIGN ....................................................................................... 6 PHASE 3: REVIEW AND COORDINATION ......................................................................... 6 PHASE 4: PERFORMANCE MONITORING ........................................................................ 6 2 STREET CROSS SECTIONS ...................................................... 9 FRAMEWORK ................................................................................................... 9 FUNCTION, CONTEXT, AND MODAL EMPHASIS .............................................. 10 FUNCTION ........................................................................................................................... 10 CONTEXT ............................................................................................................................. 10 MODAL EMPHASIS ............................................................................................................. 12 STREET TYPOLOGIES ....................................................................................... 14 CROSS SECTIONS ........................................................................................... 16 DRAFT 3 WALK ZONE .......................................................................... 21 SIDEWALKS .......................................................................................................................... 22 SIDEWALK DINING ............................................................................................................. 24 4 AMENITY ZONE ..................................................................... 26 BUS PASSENGER WAITING AREA ..................................................................................... 28 BUS SHARE STATIONS ....................................................................................................... 30 MICRO-MOBILITY DROP ZONES ....................................................................................... 32 LANDSCAPING .................................................................................................................... 34 5 ACCESS ZONE ....................................................................... 38 BUS LOADING ZONE .......................................................................................................... 40 BUS BULBS ........................................................................................................................... 42 ON-STREET PARKING ......................................................................................................... 44 DRIVEWAYS ......................................................................................................................... 46 LOADING ZONES ................................................................................................................ 48 SHARED USE MOBILITY ZONES ......................................................................................... 50 BIKE CORRALS ..................................................................................................................... 52 PARKLETS ............................................................................................................................. 54 DRAFT 6 BICYCLE FACILITIES ............................................................... 56 FACILITY SELECTION GUIDANCE ..................................................................... 58 EXAMPLE OF EACH BIKEWAY TYPE .................................................................................. 58 CLASS I BIKEWAYS .............................................................................................................. 58 SIDEPATH ............................................................................................................................. 60 CLASS II BIKEWAYS ............................................................................................................. 62 CLASS III BIKEWAYS ............................................................................................................ 64 CLASS IV BIKEWAYS ............................................................................................................ 66 BIKE BOULEVARDS ............................................................................................................. 68 SELECTING THE APPROPRIATE BIKEWAY TYPES .............................................. 70 DESIGN CONSIDERATIONS FOR BIKEWAY SEGMENTS .................................... 71 DESIGN CONSIDERATIONS FOR INTERSECTIONS ........................................... 75 MIDBLOCK TRAIL CROSSINGS ......................................................................... 81 7 CARTWAY .............................................................................. 82 SPEED MANAGEMENT PRINCIPLES ................................................................. 84 SPEED, EXPOSURE, AND PREDICTABILITY ...................................................................... 84 SPEED LIMITS, DESIGN SPEED AND OPENING SPEED .................................................. 85 DRAFT NEIGHBORHOOD STREET SPEED MANAGEMENT ............................................ 88 CHICANE .............................................................................................................................. 88 CHOKER OR NECK-DOWN ................................................................................................ 90 SPEED HUMPS ..................................................................................................................... 92 TRAFFIC CIRCLES ................................................................................................................ 94 DIVERTERS ........................................................................................................................... 96 ARTERIAL STREET SPEED MANAGEMENT ........................................................ 98 ROAD DIETS ........................................................................................................................ 98 SIGNAL MODIFICATIONS ................................................................................................ 100 MEDIANS ........................................................................................................................... 102 SPEED MANAGEMENT TOOLS ....................................................................... 104 TRANSIT OPERATIONS ................................................................................... 105 BUS PRIORITY TREATMENTS ........................................................................................... 105 TEMORARY TRAFFIC CONTROL ..................................................................... 108 MAINTENANCE .............................................................................................. 109 8 INTERSECTIONS AND CROSSINGS ....................................... 110 DESIGN CONTROLS ....................................................................................... 112 DESIGN VEHICLE .............................................................................................................. 112 DRAFT CORNER DESIGN ........................................................................................... 113 INTERSECTION DESIGN ................................................................................. 115 COMPACT INTERSECTIONS ........................................................................................... 115 INTERSECTION CONTROLS ............................................................................ 118 SELECTION OF INTERSECTION CONTROL ................................................................... 118 PEDESTRIAN RECALL SIGNALS ....................................................................................... 120 LEADING PEDESTRIAN INTERVAL .................................................................................. 122 RECTANGULAR RAPID FLASHING BEACON ................................................................. 124 PEDESTRIAN HYBRID BEACON (PHB) ............................................................................ 126 PEDESTRIAN SCRAMBLE ................................................................................................. 128 PEDESTRIAN CROSSINGS ..............................................................................