Page 13 - PublicWorks-HA

GRADING | SLOPES
In the past decade, H&A has created grading designs for over 50 million cubic yards of earthwork along with more than 40 miles of retaining walls.
Overview
H&A has designed grading from steep hillsides to flatlands and from mostly natural to fully urbanized infill sites. Our staff is well known for effectively handling remedial requirements such as slope stabilization while closely balancing the earthwork quantities to control costs. H&A also has in-house retaining wall designers familiar with the use of MSE, block, concrete and other materials.
KEY FACTORS
• Rough grading of development areas including roadway widenings
• Precise grading for proposed improvements
• Slope stabilization and remedial grading design
• Design of retaining structures (walls, MSE, etc.)
• Earthwork quantity analysis and optimization of grading configuration
• Plan checking and staff augmentation
Lake Forest Drive Channel Design, Lake Forest, CA
Services
H&A offers the following grading and slope related services:
• Develop grading and earthwork quantities to optimise configuration
• Development of mass, rough and precise grading plans
• Evaluation of remedial grading with geotechnical consultant
• Layout and design of retaining structures (MSE, block, concrete)
• Address active transportation, recreation areas and school sites
• Establishing constraints at property lines and within project site
• Provide storm water erosion and sediment control plans
Clients
Sampling of recent clients for whom H&A has prepared grading designs:
• City of Irvine
• City of Laguna Hills • City of Lake Elsinore • City of Ontario
• City of Hesperia
• County of Orange
Past Projects
Selected examples of H&A recent grading projects:
• Irvine Boulevard Widening and Rehabilitation (Irvine)
• Santa Victoria Modifications (Laguna Hills)
• Railroad Canyon Widening (Lake Elsinore)
• Rancho Las Flores (Hesperia) • Great Park Neighborhoods
(Irvine)
• The Avenue Complex (Ontario)
• Great Park Sports Complex (Irvine)
• Lake Forest Drive Channel Design (Lake Forest)
Infrastructure Implemented - Hunsaker & Associates Irvine, Inc.
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