This facility type may be located on the left side when installed on one-way streets, or may be buffered if space permits. ", Church, Eddie. 16: Bicycle and Pedestrian Facilities. See this new resource >. Guidance below applies to street segments. About; Programs & Initiatives; Guides & Publications; Events & Trainings; Quick Links Search. A coalition of the continent’s transportation leaders hope to change that with a myriad of design recommendations for making safer … (2011). This car lane is often wider than a normal lane … ", Arizona Department of Transportation. In areas with high bicyclist volumes or uphill sections, the desired width should be 7 feet (2.1m)". ", Maricopa County Department of Transportation. Physically Separated. “A bike lane should be delineated from the motor vehicle travel lanes with a 150-mm (6-inch) solid white line. AASHTO. Bicycle lane word and/or symbol and arrow markings (MUTCD Figure 9C-3) shall be used to define the bike lane and designate that portion of the street for preferential use by bicyclists. ", Monsere, Christopher, Nathan McNeil, & Jennifer Dill. 2010 Bicycle Plan Technical Design Handbook. The bike lane is located adjacent to motor vehicle travel lanes and flows in the same direction as motor vehicle traffic. "Non-Motorized Urban Transportation Plan. The publication of the NACTO bikeway guide didn’t directly result in the creation of any new bike lanes. Mixed Traffic Yield Roadway. ", CROW. “An additional 100-mm (4-inch) solid white line can be placed between the parking lane and the bike lane. The desired width of a dotted bike transition lane and through bike lane is 6 feet with a minimum width of 4 feet. "Bicycle Transportation System Plan. Combining both direction bicycle travel on one side of the street to accommodate contra-flow movement results in a two-way cycle track. Bike lanes designate an exclusive space for bicyclists through the use of pavement markings and signage. "Oregon Bicycle and Pedestrian Plan, Chapter II: Facility Design Standards. Adapted from the Urban Bikeway Design Guide, published by Island Press. ", Portland Bureau of Transportation. When placed adjacent to parking, a solid white line marking of 4 inch width should be used between the parking lane and the bike lane to minimize encroachment of parked cars into the bike lane. "Bicycle Facility Selection: A Comparison of Approaches. Guide for the Development of Bicycle Facilities. A Bike Lane is defined as a portion of the roadway that has been designated by striping, signage, and pavement markings for the preferential or exclusive use of bicyclists. "Seattle Bicycle Master Plan. "Columbus Bicentennial Bikeways Plan. NACTO guidelines state "desired width for a cycle track should be 5 feet (1.5m). In New York City, for instance, with low car ownership and scores of miles of protected bike lanes, 89 percent of fatalities and serious injuries from crashes took place in intersections. … Bicycle Signage and Traffic Engineering Update Marc Lipschultz 10:15 to 11:00am 4 . The corner radius may be a simple or a complex curve and depends primarily on the presence of on-street parking, bike lanes, the number of travel lanes, medians, and traffic control devices. 3. An advisory bicycle lane, or ABL, is a roadway striping configuration which provides for two-way motor vehicle and non-motorized traffic using a center lane and “advisory” or edge lanes on either side. Buffered bike lanes are conventional bicycle lanes paired with a designated buffer space separating the bicycle lane from the adjacent motor vehicle travel lane and/or parking lane. Federal Highway Administration. "Transportation Planning Handbook, Ch. ", Gârder, Per, Lars Leden, & Urho Pulkkinen. Eleven of the twelve surveyed installations to date mark the Advisory Bike Lane at 5 ft (1.5 m) wide. 120 Park Avenue 21st Floor Bike lanes are, Buffered bike lanes are conventional bicycle lanes paired with a designated buffer space separating the bicycle lane from the adjacent motor vehicle travel lane and/or parking lane. "ODOT Design Guidance for Roadway-Based Bicycle Facilities. ", Pucher, John, Jennifer Dill, & Sandy Handy. Chicago staff indicated they wouldn't do it again like this, but the engineering team wanted a redundant second signal head for the left turn. See contra-flow bike lanes for a discussion of alternate direction flow. Other professional associations – ITE, NACTO – also publish guides, state of the practice manuals. 20’ 9’ 5’ 10’ 10’ 2§ Bike lanes were in- § stalled and the parking Side Walk Parking Lane Bike Moving Lane Center Median Lane with 10’ lane widened. 2010 Bicycle Plan Technical Design Handbook. If chip sealing, consider providing new surfacing only to the edge of the bike lane. ", Ohio Department of Transportation. ", New York City Department of City Planning. The width of the bike lanes vary according to parking and street conditions: • 4’ minimum if no gutter exists, measured from edge of pavement; Photo Library . The National Association of City Transportation Officials (NACTO) is a 501(c)(3) non-profit association that represents large cities on transportation issues of local, regional and national significance. ", Parks, Jamie, Paul Ryus, Alison Tanaka, Chris Monsere, Nathan McNeil, Jennifer Dill, & William Schultheiss. Bike lanes enable bicyclists to ride at their preferred speed without interference from prevailing traffic conditions. Design Information on Advisory Bicycle Lanes . According to the National Association of City Transportation Officials (NACTO) bike lanes with flexible delineators provide these benefits: Dedicates and protects space for bicyclists in order to improve perceived comfort and safety. "Bicycle Facility Design Guide. ", Transport for London. The desirable ridable surface adjacent to a street edge or longitudinal joint is 4 feet, with a minimum width of 3 feet. 7. "San Diego Regional Bicycle Plan, Appendix B – Bicycle Design Guidelines/Best Practices Manual . “Bike lane” signs (MUTCD R3-17) may be located prior to the beginning of a marked bike lane to designate that portion of the street for preferential use by bicyclists. ", King, Michael. ", Federal Highway Administration. 120 Park Avenue 21st Floor ", City of Davis Public Works Department & Bicycle Advisory Commission. Contra-flow lanes are separated with yellow center lane striping. “Edge lanes” create lanes that work just like bike lanes on streets that are too narrow to allow standard bike lanes. In the center, there is a space for cars with no center line. ", Williams, John, Tom Walsh, David Harkey, Glenn Grigg, & Todd Litman. "2010 Bicycle Plan Technical Design Handbook. Utility cuts should be back-filled to the same degree of smoothness as the original surface. (1999). Advisory Bike Lanes work well on streets with low volumes and low speeds | Alexandria, VA (Photo courtesy of the City of Alexandria) ... "Sharrow", commonly used for a marked shared lane. Publication No. This treatment includes signage advising motorists and bicyclists of proper positioning within the lane. Guide for the Development of Bicycle Facilities. ", Moore, Brian, Olson, Jeff, & Buckland, Lauren. "Bicycle Facilities Design Manual Guidelines for the City of Redmond. 1. Milburnie … A buffered bike lane is allowed as per MUTCD guidelines for buffered preferential, Contra-flow bicycle lanes are bicycle lanes designed to allow bicyclists to ride in the opposite direction of motor vehicle traffic. that restricts the encroachment of motorized traffic. New York, NY 10017, Site designed and developed by Social Ink [+], American Association of State Highway and Transportation Officials, Department of Transportation & Department of Planning, Pedestrian and Bicycle Information Center, Highway Safety Research Center, University of North Carolina, Federal Highway Administration, Office of Safety, Public Works Department & Bicycle Advisory Commission, Traffic Engineering Division, Department of Public Works, Transportation Research Record 1636, 98-1360, Department of City Planning & Department of Transportation, Prepared by the National Center for Bicycling & Walking, Division of Transportation Investment Management, National Association of City Transportation Officials, A Reprieve for all Americans and the 80% of U.S. "Evaluation of Innovative Bicycle Facilities: SW Broadway Cycle Track & SW Stark/Oak Street Buffered Bike Lanes. "London Cycling Design Standards. The bike lane is located adjacent to motor vehicle travel lanes and flows in the same direction as motor vehicle traffic. "City of Memphis Bicycle Design Manual: Technical Memorandum on Current City Practices, Peer Cities & Best Practices . 4. Bike Lanes may be distinguished using color, lane markings, signage, and intersection treatments. "Street Design Manual. The configuration shown is based on New York City, NY, and Portland, OR, examples. "Cycling Design Guide. "Arizona Bicycle and Pedestrian Plan: Design Guidelines for Consideration. Shared lane markings or conventional bicycle stencils with a dashed line can delineate the space for bicyclists and motorists within the shared lane or indicate the intended path for through bicyclists. ", Ove Arup & Partners Ltd.. "Cycle Infrastructure Design. Refer to, Lane striping should be dashed through high traffic merging areas. Mixed Traffic Bicycle Boulevard. CalBike is committed to giving engineers this new tool. "Street Smarts Task Force Bicycle Facilities Toolbox. (Image courtesy of NACTO) Marked shared lanes are roads with symbols that indicate to drivers and bicyclists that they should expect to share the street. 16: Bicycle and Pedestrian Facilities. (2006). In the United States, a designated bicycle lane (1988 MUTCD) or class II bikeway (Caltrans) is always marked by a solid white stripe on the pavement and is for 'preferential use' by bicyclists. New York, NY 10017, Site designed and developed by Social Ink [+], Bike lanes designate an exclusive space for bicyclists through the use of pavement markings and signage. New information, ideas, and innovations are vetted, evolve, and are tested over time. Click on the images below to view 3D concepts of conventional bike lanes. A dashed line can either delineate the space for bicyclists and motorists within the shared lane or indicate the intended ", Gresham, Smith and Partners, QK4, & Environment Design Collaborative. This second line will encourage parking closer to the curb, providing added separation from motor vehicles, and where parking is light it can discourage motorists from using the bike lane as a through travel lane.” "Seattle Bicycle Master Plan. The center lane is dedicated to, and shared by, motorists traveling in both directions. In a case study looking at the influence of pavement markings and bicyclist positioning, researchers found that, “the bicycle lane [with an edge line demarcating the parking lane] was the most effective at keeping cars parked closer to the curb and encouraging cyclists to ride in a consistent position at intersections.”. BIKESAFE: Bicycle Countermeasure Selection System, AASHTO Task Force on Geometric Design. Right-of-Way14 NACTO Urban Street Design Guide Overview ", Toole Design Group. Bike lanes typically run in the same direction of traffic, though they may be configured in the contra-flow direction on low-traffic corridors necessary for the connectivity of a particular bicycle route. The desirable bike lane width adjacent to a guardrail or other physical barrier is 2 feet wider than otherwise in order to provide a minimum shy distance from the barrier. Are sharrows spaced at 25 feet likely to be confused as a bike lane? "Denver Bicycle Master Plan. ", Portland Bureau of Transportation. Pedestrian and Bicycle Information Center. ", Toole Design Group. Visually reminds motorists of bicyclists’ right to the street. "Design Manual for Bicycle Traffic. "San Diego Regional Bicycle Plan, Appendix B – Bicycle Design Guidelines/Best Practices Manual . "City of Davis Comprehensive Bicycle Plan. "Best Practices for Bicycle Master Planning and Design. Combined Bike Lane/Turn Lane Typically applied where there is a right turn lane but not enough space to maintain a standard- width bike lane Guidance for bicyclists in situation where the bicycle lane would otherwise be dropped Cycle Track Intersection Approach On an edge lane road, wide bike lanes are striped on either side of the road – the edge lanes. "Bicycle Facility Design Guide. “If parking is permitted, … the bike lane should be placed between the parking area and the travel lane and have a minimum width of 1.5 m (5 feet).”. Visually Separated. "New York City Bicycle Master Plan. Protected Intersection Design: This is a best practice intersection treatment, and should be elevated in preference over other treatments . American Association of State Highway and Transportation Officials, Department of Transportation & Department of Planning, Pedestrian and Bicycle Information Center, Highway Safety Research Center, University of North Carolina, Federal Highway Administration, Office of Safety, Public Works Department & Bicycle Advisory Commission, Traffic Engineering Division, Department of Public Works, Transportation Research Record 1636, 98-1360, Department of City Planning & Department of Transportation, Sacramento Transportation & Air Quality Collaborative, Prepared by the National Center for Bicycling & Walking, Division of Transportation Investment Management, National Association of City Transportation Officials, A Reprieve for all Americans and the 80% of U.S. Bike lanes are typically on the right side of the street, between the adjacent travel lane and curb, road edge, or parking lane. "Cycle Notes, No. Increases bicyclist comfort and confidence on busy streets. Research Update Peter … ". The NACTO Bike Share initiative aims to strengthen bike sharing programs in its member cities, with a focus on improving social equity impact and reaching underrepresented groups. ", King, Michael. 2. "Baltimore Bicycle Facility Design Toolkit. The left turn indications are on the end of the mast arm and on the pole, whereas the bicycle signal is directly over the lane in between the two left turn arrow indications. 6. There's some interest in measuring before and after speeds, to determine whether the street is more … “If the [longitudinal] joint is not smooth, 1.2m(4 feet) of ridable surface should be provided.” Bike lanes are most helpful on streets with a posted speed ≥ 25 mph. Providing a wide parking lane may offer similar benefits. (1999). The bike lane is located adjacent to motor vehicle travel lanes and flows in the same direction as motor vehicle traffic. "Wisconsin Bicycle Facility Design Handbook.". Gutter seams, drainage inlets, and utility covers should be flush with the ground and oriented to prevent conflicts with bicycle tires. Vulnerable road users (VRUs), such as cyclists or pedestrians have right-of-way in the edge lanes but motorists can use the … Guide for the Development of Bicycle Facilities. Since the publication of the NACTO Urban Bikeway Design Guide, NACTO has released additional guidance on facility selection where goals include high-comfort or all-ages bicycling. "ODOT Design Guidance for Roadway-Based Bicycle Facilities. ", Moore, Brian, Olson, Jeff, & Buckland, Lauren. Click on the images below to view 3D concepts of conventional bike lanes. Adapted from the Urban Bikeway Design Guide, published by Island Press. 2 . Where these structures exist, the bike lane width may need to be adjusted accordingly.” The addition of … ", Los Angeles Department of City Planning. Contra-Flow Bike Lanes Allow bicyclists to ride in the opposite direction of motor vehicle traffic •Separate opposing traffic with yellow pavement markings •CAMUTCD minimum widths apply FHWA Status: can be implemented at present time … “Where parking is permitted but a parking stripe or stalls are not utilized, the shared area should be a minimum 3.6 m (12 feet) adjacent to a curb face … If the parking volume is substantial or turnover is high, an additional 0.3 to 0.6 m (1 to 2 feet) of width is desirable.” ", Toole Design Group. On streets with high traffic volume, regular truck traffic, high parking turnover, or speed limit > 35 mph, consider treatments that provide greater separation between bicycles and motor traffic such as: At the far side of all bike path crossings, At approaches and at far side of all arterial crossings, At beginning and end of bike lane pockets at approach to intersection. Facilities should be selected in response to the prevailing speed and volume of motor vehicle traffic. "Portland Bicycle Plan for 2030, Appendix D: Bikeway Facility Design, Survey of Best Practices. This facility type may be located on the left side when installed on one-way streets, or may be buffered if space permits. •Manual on Uniform Traffic Control Devices, FHWA –Most dynamic areas of change are bike and ped guidance –Updates and interim approvals •Americans with Disabilities Act Accessibility … ", Jackson, Nick, & David Gleason. Back to number one. In cities where illegal parking in bike lanes is an concern, 5 foot wide bike lanes may be preferred. "Bike Lane Design Guide. "Denver Bicycle Master Plan. Guide for the Development of Bicycle Facilities. There has been some elimination of centerlines where the traffic volumes do not warrant the maintenance necessary to keep them marked. Corner radii are often based on the intersection geometry only and overlook the effective radius. ", Feuer, Wendy, Michael Flynn, Ed Janoff, Margaret Newman, Bruce Schaller, & Andy Wiley–Schwartz. Where on-street parking is allowed, Class II bike lanes must be striped between the parking area and the travel lanes. See the Intersection Treatments section for guidance on the approach to intersections. ", Giffels-Webster Engineers, Carter-Burgess, ArchiveDS, & Brogan & Partners. Welcome and Introductions Introductions • Name • Location • Representation 3 . Home Design Guidance Gallery More Info Video Links FHWA Experimentation Rural Edge Lane Roads About Me Design Guidance . On an edge lane road, wide bike lanes are striped on either side of the road – … Different states have varying requirements. Edge Lane Roads are an easy concept to grasp. “If the word, symbol, and/or arrow pavement markings shown in Figure 9C-3 are used, Bike Lane signs (see Section 9B.04) may also be used, but to avoid overuse of the signs not necessarily adjacent to every set of pavement markings.”. CalBike is committed to giving engineers this new tool. The 2009 MUTCD lists bike lane signs as optional; however, some states still require their use. When utilizing a buffer, the bike lane itself may be 3 feet in width, but it is recommended that 5 feet be provided exclusively to the bike lane to enable passing maneuvers between cyclists. The Bike Share initiative provides bike share program managers and cities with best-practices research as well as a forum to exchange knowledge. About NACTO. Two-way travel Lane Width Creates separation between bicyclists and automobiles. When configured on a cycle trackcorridor, the combined lane is commonly c… "New York City Bicycle Master Plan. Increases predictability of bicyclist and motorist positioning and interaction. "AASHTO Guide for the Development of Bicycle Facilities. ", Ohio Department of Transportation. ", Federal Highway Administration. (1999). AASHTO. This Turning Lane provides enough space for cyclists to ride just 98’ outside the door zone. NACTO says protected bike lane mileage has increased 600% in cities since 2011, but intersection designs are an … As a result, drivers making a turn on a green signal have little incentive to turn into the nearest receiving lane and routinely turn as … The NACTO Urban Bikeway Design Guide offers guidance in the form of a picture on the placement of sharrows. This car lane is often wider than a normal lane … "Bicycle Facility Evaluation: Washington, DC. ", District Department of Transportation. A bike lane is distinguished from a cycle track in that it has no physical barrier (bollards, medians, raised curbs, etc.) ", VicRoads. Residents Living in Cities, Robin Hutcheson Steps Down as NACTO President to Join Biden Administration, Bike Share and Shared Micromobility Initiative, Guidelines for Regulating Shared Micromobility, Blueprint for Autonomous Urbanism: Second Edition, Optimizing Large Vehicles for Urban Environments, Designing Cities 2022: Boston, Cambridge, and Somerville, Making the Case for Complete Streets: the Power of Images, Climate Action Keeps Rolling in San Antonio and Boston, Off the Drawing Board: San Francisco's Market Street, Urban Bikeway Design Guide Second Edition Change List. "Measuring the Safety Effect of Raised Bicycle Crossings Using a New Research Methodology. "Baltimore Bicycle Facility Design Toolkit. Manual on Uniform Traffic Control Devices. ", RFM Transportation Consultants. ", Alta Planning + Design. The configuration of a bike lane requires a thorough consideration of existing traffic levels and behaviors, adequate safety buffers to protect bicyclists from parked and moving vehicles, and enforcement to prohibit motorized vehicle encroachment and double-parking. The desirable bike lane width adjacent to a curbface is 6 feet. If trenching is to be done in the bike lane, the entire bike lane should be trenched so that there is not an uneven surface or longitudinal joints. Mixed Traffic. Spring Bicycle and Pedestrian Advisory Committee Meeting April 27th, 2016 John Bolecek Statewide Bicycle and Pedestrian Planner . If sufficient space exists, separation should be provided between bike lane striping and parking boundary markings to reduce door zone conflicts. "Infrastructure, Programs, and Policies to Increase Bicycling: An International Review. Conventional bike lanes run curbside when no parking is present, adjacent to parked cars on the right-hand side of the street or on the left-hand side of the street in specific situations. "Portland Bicycle Plan for 2030, Appendix D: Bikeway Facility Design, Survey of Best Practices. When placed adjacent to a parking lane, the desirable reach from the curb face to the edge of the bike lane (including the parking lane, bike lane, and optional buffer between them) is 14.5 feet; the absolute minimum reach is 12 feet. ", Williams, John, Tom Walsh, David Harkey, Glenn Grigg, & Todd Litman. Bike lanes are most helpful on streets with ≥ 3,000 motor vehicle average daily traffic. Some jurisdictions have used a 200-mm (8-inch) line for added distinction.” Also known as advisory bike lanes, this design is the last significant design innovation that is lacking from the U.S. traffic engineer’s typical toolbox. Each facility type is categorized by its degree of separation from the motor vehicle travel lanes. "City of Davis Comprehensive Bicycle Plan. Left-side bike lanes are conventional bike lanes placed on the left side of one-way streets or two-way median divided streets. A pop up protected intersection showing what a safe crossing could look like . ", Ronkin, Michael P, Jon A Kaplan, Michael A Moule, Mark Falby, & Eric Forster. ", Arizona Department of Transportation. Various VDOT Safety Initiatives Mark Cole 11:00 to 11:30am 5 . 9: Creating On-Road Space for Cyclists. ", Burgess, Bruce, Nils Eddy, Bill Wilkinson, Alison Church, Pat Kenneally, Mary Alice Rath, & Craig Della Penna. The volumes and the speeds are of interest. (1999). Most jurisdictions use a 6 to 8 inch line. On bike lanes adjacent to a curb, “No Parking” signs (MUTCD R8-3) may be used to discourage parking within the bike lane. ", City of Davis Public Works Department & Bicycle Advisory Commission. ", Los Angeles Department of City Planning. The desirable dimensions should be used unless other street elements (e.g., travel lanes, medians, median offsets) have been reduced to their minimum dimensions. AASHTO. Sweep bike lanes clear of loose chip in the weeks following chip sealing. More attractive for bicyclists of all levels and ages. AASHTO. ", Alta Planning + Design. ", Transport for London. The National Association of City Transportation Officials (NACTO) released a guide, " ... For example, San Francisco is going to create 20 miles of new bike lanes to improve safety for existing bicyclists; but that also puts in place infrastructure that encourages new ridership. In cities where local vehicle codes require motor vehicles to merge into the bike lane in advance of a turn movement, lane striping should be dashed from 50 to 200 feet in advance of intersections to the intersection. If sufficient space exists to exceed desirable widths, see. ", Ronkin, Michael P, Jon A Kaplan, Michael A Moule, Mark Falby, & Eric Forster. Treatment details can be accessed below under design guidance. ", Hunter, William W., Thomas, Libby, & Stutts, Jane C.. "Bikesafe Bicycle Countermeasure Selection System. FHWA-SA-05-006, Federal Highway Administration, Washington, DC. Residents Living in Cities, Robin Hutcheson Steps Down as NACTO President to Join Biden Administration, Bike Share and Shared Micromobility Initiative, Guidelines for Regulating Shared Micromobility, Blueprint for Autonomous Urbanism: Second Edition, Optimizing Large Vehicles for Urban Environments, Designing Cities 2022: Boston, Cambridge, and Somerville, Making the Case for Complete Streets: the Power of Images, Climate Action Keeps Rolling in San Antonio and Boston, Off the Drawing Board: San Francisco's Market Street, Urban Bikeway Design Guide Second Edition Change List, AASHTO Task Force on Geometric Design. "Arizona Bicycle and Pedestrian Plan: Design Guidelines for Consideration. ", Fehr & Peers. "Columbus Bicentennial Bikeways Plan. ", Giffels-Webster Engineers, Carter-Burgess, ArchiveDS, & Brogan & Partners. ", Toole, Jennifer, & Bettina Zimny. On streets with high transit vehicle volume. The NACTO guide says cities should consider installing bike signals that give cyclists a head start at intersections whenever a bike lane is next to a dedicated turn lane. ", Fehr & Peers. On an edge lane road, wide bike lanes are striped on either side of the road – the edge lanes. "Bike Lane Design Guide. “Since bicyclists usually tend to ride a distance of 0.8-1.0 m (32-40 inches) from a curb face, it is very important that the pavement surface in this zone be smooth and free of structures. But some details are challenging given the facility's novel approach of allowing two-way vehicular traffic to share a travel lane. 9: Creating On-Road Space for Cyclists. "Street Smarts Task Force Bicycle Facilities Toolbox. National Association of City Transportation Officials on National Association of City Transportation Officials… COVID-19: Transportation Response Center. "Vermont Pedestrian and Bicycle Facility Planning and Design Manual, Ch. Select a category to the right to begin. Photo looking west down W. Point Loma Blvd towards Adrian St. showing some of the new 2019 bike lane striping. High-level design guidance is provided by the FHWA … "Wisconsin Bicycle Facility Design Handbook. Guide for the Development of Bicycle Facilities. (Contra-flow bike lanes may be installed on one-way streets where necessary.) "Cycle Notes, No. "Manual on Uniform Traffic Control Devices. We're going to be discussing potential locations of bike lanes in the next few weeks to help gather community opinions about where people would like to see major bike lane improvements on Chicago's north side. ", Lagerwey, Peter, Jennifer Toole, Robert Schneider, William Schultheiss, & Phil Miller. There is also a class III bicycle route, which has roadside signs suggesting a route for cyclists, and urging sharing the road. They convert a one-way traffic street into a two-way street: one direction for motor vehicles and bikes, and the other. Take care not to leave ridges or other surface irregularities in the area where bicyclists ride. “The recommended width of a bike lane is 1.5m(5 feet) from the face of a curb or guardrail to the bike lane stripe.”.