ANALYSIS:
Miami Beach currently has a total of 1,500 intersections (240 signalized and 1260 unsignalized). Per the County's standard, unsignalized intersections are equipped with pole-mounted street name signs in one of the corners of each intersection. Signalized intersections are equipped, for the most part, with four (4) internally illuminated overheard street name signs (one for each leg of the intersection). A few intersections throughout the City, particularly in the older neighborhoods, have span-wire mounted static street name signs.
SIGNALIZED INTERSECTIONS
The benefit of upgrading internally illuminated street name signs at signalized intersections is limited given that the only change allowed by the County would be the background color of the street name panel (currently green). The cost of replacing each panel is approximately $400, thus the cost of replacing all four (4) street name panels at an intersection would be approximately $1,600 per intersection.
UNSIGNALIZED INTERSECTIONS
Based on input received from DTPW and other municipalities in Miami-Dade County, the City would need to fund the following costs associated with installation of decorative street name signs at unsignalized intersections. Costs may vary based on the design of the sign and the decorative pole.
- removal of the County's existing street name signs
- fabrication and installation of new poles, pole bases, pole caps, and sign topper (optional)
- fabrication and installation of the new street name signs
The cost to Town of Miami Lakes was approximately $1,000 per unsignalized intersection. The cost to the Village of Pinecrest was approximately $1,500 per unsignalized intersection. The cost to the City of South Miami was approximately $2,000 per unsignalized intersection. The attachment depicts photos of decorative street name signs for all three (3) cities. In some instances, installation of the new street signs were phased in over time, e.g. 5 years. Staff is continuing to reach out to other municipalities for additional information.
Based on Transportation staff's research to date, and taking into consideration the number of signalized and unsignalized intersections in Miami Beach, the cost to the City to replace all existing street name signs with a new design at all City unsignalized intersections would range from approximately $1.25 million (assuming $1,000 per unsignalized intersection) to $2.5 million (assuming $2,000 per unsignalized intersection). If funded over 5 years, this represents a range between $250,000 and $500,000 per year.
Should the City Commission desire to upgrade street name signs at all intersections (signalized and unsignalized) in the City, the cost would range from $1.68 million (assuming $1,000 per unsignalized intersection) to $3 million (assuming $2,000 per unsignalized intersection). This cost would include the removal of all existing street name signs in the City and does not include future maintenance of the new street name signs.
Similar to other municipalities, the City could potentially fund the cost of installation of new street name signs over several fiscal years.