ANALYSIS:
The 23rd Street Complete Street project seeks to enhance 23rd Street with a Complete Street design from Dade Boulevard to Collins Avenue. In addition, bicycle improvements to Park Avenue between 23rd Street and 22nd Street, new bicycle lanes on 22nd Street, and improved access from Collins Avenue to the Beachwalk at 23rd Street are proposed. Whether on foot, bicycle, or bus, the proposed improvements to 23rd Street will provide residents, tourists, and others with more travel options, greater safety, and increased accessibility to the surrounding areas and the beach.
Specifically, the concepts for the proposed 23rd Street Complete Street project include: buffered bicycle lanes, bicycle boxes, enhanced sidewalks, parklets, improved access management, transit islands, an improved shared-use path connection to the beach, two (2) raised pedestrian crossings, flexible space for freight and passenger loading and unloading, and a designated freight loading area. The proposed improvements are further described below. Attachment 1 depicts the recommended 23rd Street Complete Street Concept Plan.
On 23rd Street, buffered/protected bike lanes are proposed between Dade Boulevard and Collins Avenue. The space for the new bicycle lanes and expanded sidewalks will be gained by relocating the existing on-street parking to the new Collins Park Garage and transitioning 23rd Street from two (2) lanes in each direction to two (2) lanes in the westbound direction and one (1) lane in the eastbound direction. This reduction in the number of vehicular lanes on 23rd Street was supported by the traffic volumes in the Traffic Study which was conducted as part of the feasibility study. A new signalized intersection at Park Avenue will be synchronized with the Dade Boulevard traffic signal. This will reduce existing westbound vehicular queues on 23rd Street and Park Avenue. Channelizing ingress and egress at the gas station driveway will promote better traffic flow, and the proposed enhanced crosswalk to the gas station area and widened sidewalks near the gas station will ensure a safer and more comfortable experience for pedestrians.
Along the north side of 23rd street between the gas station and Liberty Avenue, the concept proposes enhanced sidewalks with a landscaped buffer and dedicated buffered bike lanes. The wider sidewalks and curb extension will provide a safer and more convenient experience for pedestrians and cyclists as well as additional space for outdoor seating and parklets.
Along Park Avenue, just south of the gas station, proposed curb extensions will create a shorter crossing distance at the intersections with 23rd Street and 22nd Street to make it safer for pedestrians. Repurposing existing on-street parking with buffered bike lanes will help create a complete bicycle network within the project area. A dedicated valet drop-off is provided for the Vintro Hotel. A loading zone is proposed on the east side of Park Avenue adjacent to the Collins Park garage, and has obtained the necessary Waiver of Development Regulations.
At 23rd Street and Liberty Avenue, a proposed raised intersection will promote traffic calming and enhance pedestrian safety. The crosswalks are proposed to be flush with the sidewalk to create a safe slow speed for vehicles crossing this pedestrian space. A dedicated westbound left turn lane at the intersection will provide access to the parking garage main entrance on Liberty Avenue. South of the parking garage entrance, to 22nd Street, Liberty Avenue will be a pedestrian promenade. Landscaping and seating areas create a neighborhood amenity and gathering space. The improvements to Liberty Avenue are part of the current Collins Park Garage project being managed by CIP.
Along 23rd Street between Liberty Avenue and Collins Avenue, additional proposed improvements include a "flex space" for freight and passenger loading/unloading to be located on the north side of 23rd Street adjacent to Studio 23 and a transit island platform on the south side of the street. As an example, the flex space can be used for freight loading and unloading during the day and for valet in the evening and will help prevent trucks and vehicles from stopping in a travel lane to unload, pick-up, or drop-off at various locations such as Walgreens and Studio 23. The proposed transit island along the south side of 23rd Street just east of Liberty Avenue features a separated bike lane "bend" (i.e., the buffered bike lane transitions to the right of the transit island preventing conflicts between cyclists, stopped buses, and passengers boarding and alighting). The Citibike station near the corner of 23rd Street and Collins Avenue will remain as it provides a valuable and convenient mobility option for the community.
Proposed improvements to the public beach access path include aesthetic treatments, a wider pathway, more visibility, and increased safety. New signage will make it easier to locate. The existing path is approximately 10 feet wide which consists of a 7 foot path and a 3 foot landscape buffer. The proposed improvements will increase the width of the walking path to 10 feet and replace the shading from the landscaping with lightweight canopies. The improvements to the Beachwalk access path will create a more enjoyable experience, safer conditions, and increased capacity for pedestrians and bicyclists.
Proposed improvements along 22nd Street include buffered bicycle lanes between Park Avenue and Collins Avenue and a raised intersection at 22nd Street and Park Avenue. The existing on-street parking spaces along 22nd Street are proposed to be repurposed and accommodated in the Collins Park Garage; however, a request to accommodate a passenger pick-up/drop-off area on the north side of 22nd Street in front of the Miami City Ballet will be reviewed as part of the design development phase of the project.
Along Collins Avenue, striping and bicycle sharrow lanes (shared vehicular/bicycle lanes) are proposed to enhance bicycle connectivity to the improved public beach access path as well as to the proposed bicycle lanes on 23rd Street and 22nd Street.
Along Pine Tree Drive and Dade Boulevard, green buffered bicycle lanes are proposed, as well as a transit island improvement. Pine Tree Drive and Dade Boulevard are being studied in detail as part of separate feasibility studies and will be presented to the City Commission for review in the future.
The table below includes the planning level cost estimate for the 23rd Street Complete Street Project, as recommended in the final draft feasibility study.
PHASED IMPLEMENTATION
Given that the proposed cross section for 23rd Street is being incorporated into the Design for the Collins Park Garage project, the Administration anticipates constructing some of the above proposed improvements to 23rd Street in particular as part of the City's ongoing parking garage construction project. Those improvements that cannot be included in the Collins Park Garage project due to scope or funding constraints will be designed and constructed as part of a separate future project. Funding for the future project will be requested as part of the Fiscal Year 2019/20 budget process.