Miami-Dadetrail Design Guidelines.Indd
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Section Two: DESIGN GUIDELINES “We have a vision for delivering outdoor recreation opportunities close to home for all Americans: a network of Greenways, created by local action, linking private and public recreation areas in linear corridors of land and water. Greenways can bring access to the natural world to every American, and can eventually, if we act now with speed and with foresight, link our communities and our recreation areas together across the nation.” PRESIDENT’S COMMISSION ON AMERICANS OUTDOORS, Americans and the Outdoors, 1987 Ludlam Trail at A.D. Barnes Park looking northeast, Trail Rest Area MIAMI-DADE COUNTY TRAIL DESIGN GUIDELINES and STANDARDS - Ludlam Trail Case Study Design Guidelines PAGE 43 Section Two DESIGN GUIDELINES 2.1 TRAIL DESIGN GUIDELINES intersections, and other points of interest along the 2.1.2 STUDY AREAS: trail. Users must be able to identify any obstructions in the crosswalks and estimate safe timing while vehicles 2.1.1 ELEMENTS OF TRAIL DESIGN: must be able to identify trail users at all crossings. Eight (8) study areas were identified along the Ludlam Trail corridor. The Location Map (previous page) identifies each • Trail relationship to parking lots within the right- study area and its contextual setting. The selection of each study Shared-use paths contain many design elements which of-way and adjacent to corridor: Parking is typically place was made based on the following features: can help enhance trail users’ experiences and impact the not an appealing facility to provide within parks and number of visitors. The trail elements listed below are greenways, however, minimum screening and direct 1. TYPICAL ABOVE-GRADE CROSSING (West Flagler Street) addressed in the following plans, sections and images: SW 16th St., typical local street crossing looking north access should be provided to encourage trail users to 3. TYPICAL COLLECTOR/MINOR ARTERIAL STREET use existing parking facilities along the corridor and • Typical limited active rail (Alternative Plan 1) • Corridor and trail widths (typical and at constraints): CROSSING promote the trail itself. • Typical above grade crossing (Alternative Plan 2) (Coral Way / SW 40th St. Crossing) Addressing trail width needs for various users and • Typical connection to a municipal park (Robert King High conditions along the Ludlam Trail. • Street crossing treatments: Whether the crossing is Park, City of Miami) • Typical collector/ minor arterial street crossing (35,000 ADT) at-grade, below-grade or above-grade, crossings should • Typical incorporation of transit (bus stop) • Non-residential zoning • Trail alignment relationship and distances to right- provide a safe means for trail users to navigate across • Typical active rail section • Unique connection to Brothers to the Rescue Park. of-ways, adjacent land uses, structures, vegetation, roadways. • Adjacent private driveways • Show collector street with bike lanes amenities, lighting, signage, etc: These elements help • Unique crossing of arterial street (57,500 AADT, projected • Transit (Bus) connection define the trail views and have one of the largest impacts • Relationship to transit service within right-of-way: to be 70,300) • Elementary school connection on a trail user’s experience. Transit stops should be considered at each crossing with • Unique City of Miami location, (Gateway element only • ‘Half ’ traffic signal an existing bus line. Bus shelters or at the minimum, section along corridor within City of Miami) • 12’+ refuge island • Trail corridor edge treatments: Should secure the space for bus shelters should be, planned for these • Potential incorporation of Bike Station / Comfort Station trail corridor yet allow adjacent neighbors to ‘take points. concept (Phase 2 without active rail) ownership’ of the trail, helping to provide a safe trail. • Non-residential zoning • Vegetation: Views, safety and trail security should be • Trail intersections: Consideration should be given to considered in the placement of shade trees, shrubs and trail intersections which often face a high level of trail groundcovers. The trail should have ample shading volume due to nearby points of destination or attraction. to promote year-round, daily use. Landscape should Parks, schools and shopping centers are a few points of also be used as an identifying feature for crossings and destination to evaluate. points of interest. Coral Way, typical collector street crossing, looking north • Trail access barrier treatments: A safe barrier • Signage, wayfinding and surface markings: The 4. TYPICAL PARK CONNECTION (A.D. Barnes Park) treatment should be used to provide a simple yet safe proper placement of signage and wayfinding can have solution to trail users and prevent motorized vehicles a dramatic affect on a trail user’s experience. Signage • Typical rail trestle bridge crossing (utilize existing trestle) or other non-permitted devices from entering the trail and wayfinding can promote the trail’s history/nearby • Typical neighborhood connection corridor. attractions, educate users on trail etiquette, and provide West Flogler Street crossing looking north towards Tamiami (C-4) Canal • Typical trailhead (connect to A.D. Barnes Park Eco-Hub w/ users with a sense of location/direction. See Appendix restrooms & parking) • Trail surface materials: Specifying a durable yet safe E for MUTCD Part 9; Traffic Control for Bicycle • Typical connection to County Park (A.D. Barnes Park) trail surface that can be used by wheeled devices and Facilities. • Typical trail rest area with shelter encourages joggers and walkers to use the trail. 2. TYPICAL LOCAL STREET CROSSING (SW 16th Street) • Typical components of trail rest area/bike stations: • Trail furnishings and amenities: Trail furnishings Trail comfort stations should promote trail user needs • Typical local street crossing and amenities can significantly affect the enjoyment of and provide, at the least, shaded seating, trash receptacle • Deflecting traffic median, speeds reduced to 20 MPH trail users. While the design and use of trail furnishings and emergency phone access. Consideration will be give • Typical neighborhood connections and amenities varies across the United States, based on to the needs of each station. • Typical residential lots backing onto corridor budget, taste, style, weather conditions, maintenance • Refuge Island in median capabilities and other variables, the purpose of the • Typical components of trailheads and distances • Trail lighting furnishings and amenities is the same: to enhance the between trailheads and rest areas: Ludlam Trail will experience of the trail users. A.D. Barnes Park connection, typical park connection, looking at have one trailhead facility at A.D. Barnes Park which Coral Gables (C-3) Canal has a proposed visitor center, Eco-Hub, restrooms and • Trail lighting: Touching on safety and design, parking. trail lighting must be considered for all crossings, SECTION TWO | PAGE 44 MIAMI-DADE COUNTY TRAIL DESIGN GUIDELINES and STANDARDS - Ludlam Trail Case Study Section Two DESIGN GUIDELINES 5. TYPICAL ARTERIAL STREET CROSSING (Bird Road / SW 7. TYPICAL NEIGHBORHOOD CONNECTION (SW 76th 40th St. Crossing) Street) • Typical below grade arterial street crossing (70,000 AADT) • Typical pedestrian/bike crossing • Typical above-grade arterial street crossing (Alternative Plan 2) • Typical trail rest area with shelter • Tunnel with skylight • Typical residential zoning • Typical parking adjacent to corridor • Limited trail parking for neighborhood use • Typical leased property from corridor. • Trail lighting • Unique commercial area without active rail • Typical seating area along trail • Non-residential zoning • Alternative plan to include above-grade crossing with stair connection • Transit connection (bus stops) SW 76th St., typical neighborhood connection, looking east across corridor 8. TYPICAL TRAIL JUNCTION (Snapper Creek / C-2 Canal Crossing) Bird Road, typical arterial street below-grade crossing, looking west • Typical new bridge (over Snapper Creek (C-2) Canal) 6. TYPICAL SCHOOL CONNECTION (South Miami Senior • Typical trail junction with future Snapper Creek Trail High School) (shared crossing of canal) • Unique transit center connection (with potential bike • Typical school connection station/comfort station incorporation) • Unique bus drop-off within corridor • Unique commercial center connection (Dadeland Mall). • Typical neighborhood connection • Trailhead with rest shelter • Typical parking adjacent to corridor • Potential fishing platform along the Snapper Creek (C-2) • Trail easement study area (50’ width easement) Canal • Typical seating area along trail GUIDELINE CRITERIA SW 85th St. at SW 80th Ave., typical transit connection, looking south towards U.S. 1 South Miami Senior High, typical school connection, looking east towards school facilities MIAMI-DADE COUNTY TRAIL DESIGN GUIDELINES and STANDARDS - Ludlam Trail Case Study SECTION TWO | PAGE 45 Section Two DESIGN GUIDELINES TYPICAL ABOVE-GRADE CROSSING PLAN City of Miami Robert King High Park Retaining Wall RAIL-WITH-TRAIL CONCEPT Neighborhood Connection 17’ +/- Retaining Wall Connection to Park and Trail Fence Federal Railroad Administration approved fence barrier WEST FLAGLER STREET CROSSING Green Screen Native Species, Select Applications 5% Limited-Use Active Freight Rail Flagler Street has served as the spine of Miami-Dade Existing FEC Railroad County for decades. As the baseline for all streets Railing in Miami-Dade County, Flagler Street connects