About Services News Contact CIVIL ENGINEERING With a focus on safety, efficiency, and sustainability, WRECO’s multi-disciplined teams develop cost-efficient solutions for public infrastructure projects. We also have extensive working knowledge of several Federal, State, and local agencies’ standards and requirements, so that our projects move through the approval process in the most expeditious manner. We are also experienced in providing assistance with and meeting the requirements of a range of funding sources, such as the Safe Routes to School, Safe Routes to Transit, One Bay Area, and Proposition 84 Storm Water Grant Programs. The key to every project is communication and client-oriented service. We maintain our focus on our clients’ objectives throughout all project phases – from the initial planning stages through completion of construction. We also understand the importance of coordination and working within the financial constraints of each project. We provide solutions that are innovative and cost-efficient while meeting the needs of clients and key stakeholders. KEY SERVICES Roadway Design Utility Engineering & Coordination Stormwater Quality Analysis & Design Low Impact Development (LID)/Green Streets Constructability Review Civil Site Development Traffic Calming Measures Pedestrian Safety Enhancements Americans with Disabilities Act (ADA) Compliance Stage Construction Traffic Handling Get in touch for more details about our capabilities in this area. Project Highlights HDR | WRECO Contact Follow 1243 Alpine Road, Suite 108 Walnut Creek, CA 94596 info@wreco.com T: (925) 395-9500 ©2021 HDR | WRECO

About Services News Contact GEOTECHNICAL ENGINEERING Our experienced professionals have provided design services for small and large bridge foundations, roadways, storm damage and landslides, levees, and geohazard identification and remediation. Our staff have an in-depth knowledge of Caltrans, FHWA, AASHTO, and U.S. Army Corps of Engineers designs, processes, and procedures. Typical project types include bridges (including Highway Bridge Program/Toll Credit Projects), utilities, roadways/highways, and facilities. PRELIMINARY ENGINEERING/ ENVIRONMENTAL PHASE Geologic Hazard Studies Environmental Site Assessments Preliminary Geotechnical Studies Initial Site Assessments/ Preliminary Site Investigations DESIGN PHASE Foundation Design & Reports Geotechnical Investigations (Borings and Testing) Geotechnical Design & Materials Reports Pavement Evaluation Studies Groundwater/ Dewatering Studies Geologic Mapping Report Peer Review CONSTRUCTION SUPPORT Field Inspection Claim Support Expert Witness EMERGENCY SERVICES Landslide/Storm Damage Investigation & Repair Recommendations Rock Fall Investigation, Assessment & Mitigation Get in touch for more details about our capabilities in this area. Project Highlights HDR | WRECO Contact Follow 1243 Alpine Road, Suite 108 Walnut Creek, CA 94596 info@wreco.com T: (925) 395-9500 ©2021 HDR | WRECO