The 2012 AASHTO Bike Guide: An Overview

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bicycle crashes Urban vs. rural Young vs. adult riders Etc.Overview of the 2012 AASHTO Guide

CHAPTER 4DESIGN OF ON-STREET FACILITIESMost expanded section inAASHTO Bike Guide New/more guidance on bike lanes Buffered bike lanes Green bike lanes Nuance on width (4’ to 7’) Designs to reduce ‘dooring’ Climbing lanes Complex intersectionsOverview of the 2012 AASHTO Guide

CHAPTER 4DESIGN OF ON-STREET FACILITIESNew sections Shared lane markings Where to use Placement Bicycle boulevards When and where to use Treatments Wayfinding signage Guidance on design & placement Deemphasizes bike routes (not afacility type)Overview of the 2012 AASHTO Guide

CHAPTER 4DESIGN OF ON-STREET FACILITIESNew guidance on trafficsignalsÂClearance intervalsÂMinimum green timeÂNew “Bicycle Signal”ÂTechnical guidance onbike detectionÂSpecial signal typesOverview of the 2012 AASHTO Guide

CHAPTER 4DESIGN OF ON-STREET FACILITIESNew/revised guidance Paved Shoulders (includingrumble strips) Roadway Bridges Bicycles and Traffic Calming Bicycles on Freeways Bicycles at RoundaboutsOverview of the 2012 AASHTO Guide

CHAPTER 5DESIGN OF SHARED USE PATHS New stand-alone chapter Reflects several significant studies:ÂCharacteristics of Emerging Trailand Roadway UsersÂShared Use Path Level of ServiceÂSafety Effects of Marked VersusUnmarked Crosswalks atUncontrolled Locations Fills missing gaps in the old GuideOverview of the 2012 AASHTO Guide

CHAPTER 5DESIGN OF SHARED USE PATHS New AccessibilityRequirements Width of Pathways Nuanced guidance on widths Safety Rail Guidelines Slopes/shoulders/railingheightsOverview of the 2012 AASHTO Guide

CHAPTER 5DESIGN OF SHARED USE PATHS Revised Guidance on Design Speed “No single design speed” for paths Revised Guidance on HorizontalAlignment Formula is now based on lean anglerather than super elevation New Guidance on Speed Controlon Paths Introduces geometric design and otherideas to reduce speedOverview of the 2012 AASHTO Guide

CHAPTER 5DESIGN OF SHARED USE PATHSÂRevised Running GradesÂOptions to mitigate excessivegradesÂStopping Sight DistanceÂNew braking friction factorÂLonger stopping distancesOverview of the 2012 AASHTO Guide

CHAPTER 5DESIGN OF SHARED USE PATHSÂExpanded guidance on bridgesand underpassesÂLightingÂNighttime lighting, intersections,securityÂPath-roadway intersectionsÂDesign considerationsÂMidblock crossingsÂAssignment of ROWOverview of the 2012 AASHTO Guide

CHAPTER 6BICYCLE PARKING FACILITIESÂPlanning for bicycleparkingÂShort-term bicycleparkingÂLocationÂDesignÂSpecial types of racksÂLong-term bicycleparkingOverview of the 2012 AASHTO Guide

CHAPTER 7MAINTENANCE AND OPERATIONS Sweeping Utility cuts Surface repairs Snow removal Pavement overlays Spot improvement programs Vegetation Operation during construction Loop detectors Signs, stripes and legends Drainage facilities Chip sealing Patching activitiesOverview of the 2012 AASHTO Guide

QUESTIONS?Contact Information:Jennifer TooleToole Design Groupjtoole@tooledesign.com@tooledesignPeter LagerweyToole Design Groupplagerwey@tooledesign.comAASHTO 20% AASHTO Promo Flyer.pdfOverview of the 2012 AASHTO Guide

FUTURE WEBINARS August 22: Planning Chapter September 4: On-RoadBikeways Bike Lanes (includingIntersections) September 18: On-RoadBikeways Shared lanes Bicycle boulevards & signing October 9: Shared Use Paths General design principles Pathway geometry October 23: Shared Use Paths Intersection Design Mid-block crossings November 6: BikewayMaintenance and Operation SignalsOverview of the 2012 AASHTO Guide

AASHTO Bike Guide, or ÂDevelop own version of the AASHTO Bike Guide. Overview of the 2012 AASHTO Guide ÂSold 1200 copies in the first month ÂGuide expanded from 75 pages to over 200 pages Â3 chapters to 7 chapters RELEASE OF THE GUIDE – JUNE 2012. Overview of the 2012 AASHTO Guide

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