County of San Diego, 2018 Road Maintenance

This project for the County of San Diego, Department of Public Works consisted of the rehabilitation of various streets throughout San Diego County; including the cities of Fallbrook, Borrego Springs and San Marcos. The streets located in these areas received types of treatment ranging from slurry seal, micro surfacing, chip seal and hot mix asphalt.

Twining provided quality control services on the paving job to the general contractor, Ramona Paving. Twining had up to three field staff on site during the project providing quality control inspection on the laying of over 10,000 tons of Hot Mix Asphalt, 2,000 plus tons of polymer modified slurry seal, 267 tons of polymer modified scrub seal and 25 tons microsurfacing.

Completed in the summer of 2018, this project marked the fourth consecutive year that Twining had successfully performed the pavement maintenance projects on behalf of the County of San Diego.

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