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Civil Engineering
Rii's Design Division serves the needs of providing quality engineering for our private, municipal, county, state and federal clients. Our professional engineers have vast experience working with these entities and have completed a variety of projects involving both new design and rehabilitation of roadways, bridges, bikeway facilities, parking lots, utility infrastructure and site development.
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Liberty Interchange
Owner/Client: Butler County TID
Location: Butler County, Ohio
Services Provided: Design, Geotechnical, Survey, Environmental
Cost: $14.3 million
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Construction Administration, Engineering and inspection services
Since our inception in 1973, Rii has provided construction administration, supervision, inspection and materials testing services to ODOT and various municipalities and counties throughout Ohio and the US.
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Hilliard Bradley High School
Owner: Hilliard City Schools
Client: Turner Construction
Location: Hilliard, Ohio
Services Provided: Special Inspections and Construction Materials (onsite engineering technician services including concrete testing, soils testing, asphalt testing and environmental storm water pollution prevention planning); environmental; information technology (Web-based reporting system)
Cost: $65 million
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Construction Management
Rii’s Construction Management Division specializes in public and private projects with a speciality in the education and healthcare markets. We have an extremely deep and talented construction management staff with expertise in design phase activities including constructability and value engineering reviews, scheduling, estimating, bid document preparation, project bidding, and bidder qualification reviews.
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District-wide Facilities Improvement Program
Owner/Client: Newark City Schools / The Ohio School Facilities Commission
Location: Newark, Ohio
Services Provided: Construction Manager
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Environmental Services
Rii’s Environmental Services Division possesses a high level of knowledge and expertise for solving difficult environmental issues by addressing health and safety concerns and all regulatory requirements.
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Environmental, Health, Safety, Sustainability and Engineering Services
Owner/Client: City of Cleveland, Department of Public Utilities
Location: Cleveland, Ohio
Services Provided: Environmental, engineering, and laboratory services
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Geotechnical and material Engineering services
Rii has been engaged in geotechnical engineering and laboratory testing services since the firm’s inception. Our vast project experience includes subsurface investigations for municipal, transportation and commercial development projects.
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Easterly Tunnel Dewatering Pump Station (TDPS)
Owner/Client: Northeast Ohio Regional Sewer District
Location: Cleveland, Ohio
Services Provided: Geotechnical Reporting, Geotechnical Drilling, and Laboratory Testing Services
Cost: $100 million
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Ground Penetrating Radar
Ground Penetrating Radar (GPR) is one of the most specialized and cost-effective inspection methods that uses radio waves to penetrate into pavement, soil or other materials. Rii has been using GPR since 2002, and recent advancements allow surveys to be performed at speeds up to 65 mph so that traffic is not disrupted.
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Caltrans Bridge Deck Condition Evaluations
Client: California Department of Transportation (Caltrans)
Location: California
Services Provided: Ground Penetrating Radar
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Information Technology
As a full-service technology provider, Rii’s IT division has been producing technology solutions for nearly three decades. Since the early 1980s we have developed and implemented solutions including interactive Web sites, Web site design, geotechnical software, pavement management software and asset management software solutions. We maintain a full staff of programmers, analyst and network specialists, as well as support services from our support helpdesk.
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Construction Management and Master Planning Suite
Client: The Ohio School Facilities Commission
Location: Columbus, Ohio
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asset management and Pavement Engineering
Rii specializes in non-destructive testing and evaluation of pavements, pavement management, design development, and pavement maintenance for roadways, parking lots, airport runways, aprons and taxiways.
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Ohio Turnpike Commission – Mainline Pavement Evaluation
Client: Ohio Turnpike Commission
Location: Ohio
Services Provided: GPR, pavement management, ADCP, FWD, field investigations; Master Plan report - repair and maintenance recommendations; Design complete with construction drawings and specifications; Construction management services
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Survey, Mapping & SUE
Rii has state-of-the-art survey equipment and software, professional surveyors and engineers to perform surveying and manage surveying services. The Rii survey team performs detailed land surveys for determining and documenting existing site features of topography, locations of buildings, utilities and structures, property corners, boundaries, right of way and easements. Additionally, our experienced survey crews perform site control and construction layout work for establishing vertical and horizontal alignments and control prior to and during construction of buildings, utilities and infrastructure.
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South Runway Expansion at Port Columbus International Airport
Client: Columbus Regional Airport Authority (CRAA)
Location: Columbus, Ohio
Services Provided: Aerial photography, survey and mapping, geotechnical engineering
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