It involves applying an aggregate rock layer with a slurry seal on top, and is used for roads with low to moderate cracking. This is for streets with an OCI of 60 to 70. ![]() Slurry seal (70-plus OCI) provides a protective seal to existing pavement surface, is applied to roads with low to moderate cracking, seals the pavement to prevent cracking and extends the street’s life by five to seven years.Ī new procedure the city is adding is something called Cape Seal. New scores should be available this fall. The city is currently conducting a survey of all its 3,645 miles of streets in order to get new OCI scores. ![]() Repair options include crack sealing, slurry seal or cape seal when more cracks are present, pothole repair and asphalt overlay when that is the only option to repair the street. Street cracks would be around the 69 range, while small potholes would be around a 39 rating. Hadley said there is an overall condition index (OCI), a rating system that gives a 100 to a good street in perfect condition and 0 to a poor street with many large potholes. It also handles concrete replacement (curb-to-curb panels) and street reconstruction (base replacement and new asphalt). The Engineering and Capital Projects Department is in charge of asphalt paving/overlay, which means putting in a new layer of asphalt at a depth of 1-3 inches. The department also does slurry sealing, a preventive maintenance treatment for asphalt streets. Von Wilpert called the $104 million “one of the most historic investments” and promised to “fight for District 5 to get its fair share.”ĭeputy Director Patrick Hadley in the city’s Transportation Department said they handle minor repairs, such as pothole patching, partial-block paving, cross-gutter repairs and limited concrete panel replacement. It includes about $104 million for street resurfacing, which could repair 156 miles - 96 miles with slurry seal and similar maintenance and 60 miles with overlay, according to the budget. On Monday, Mayor Todd Gloria presented to the City Council his $5.12 billion proposed budget for fiscal year 2024 (Jto July 1, 2024). “It has been underfunded for years with no comprehensive plan.” “Streets are the biggest concern in District 5,” said City Councilwoman Marni von Wilpert who represents the district. “We hear a lot of concerns from District 5, and citywide, on how streets are repaired,” said Emily Piatanesi with the mayor’s office. Presenters included staff in the mayor’s office, City Council, Transportation Department and the Engineering and Capital Improvements Department. Held for District 5 residents - including those in Rancho Bernardo, Carmel Mountain Ranch, Sabre Springs and Scripps Ranch - the meeting was a way for city officials to explain how streets get selected for repairs and repair options. About five dozen San Diego residents learned more about the city’s streets repair process during a virtual meeting on Monday night.
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