Preliminary Phase
Phase I
The preliminary engineering study includes the following elements:
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Feasibility studies
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Traffic and capacity studies
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Route studies and schematic design
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Right-of-way preparation
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Aerial mapping/preliminary surveying
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Environmental studies
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Hydrology/hydraulic studies
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Preliminary bridge design
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Public Meetings
Plans, Specifications, & Estimates (PS&E)
Phase II
Contract documents are developed to meet the owner’s needs for the project. PS&E documents include the following elements:
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Project layout sheets
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Typical sections
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General notes and specifications
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Estimate and quantity sheets
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SW3P sheets
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Traffic control plans
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Horizontal/vertical control sheets
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Signs, pavement striping, and markers
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Drainage area map
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Hydraulic data sheets
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Drainage/culvert plan and profile sheets
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Bridge layout and plan/profile sheets
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Roadway illumination
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Traffic signalization
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Miscellaneous details
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Roadway cross-sections
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Specifications and contract documents
Construction Phase
Phase III
Engineers are on site to meet the needs of our clients. RJN has a proven record of completing projects on schedule and within budget. Our resident engineers ensure quality results. Services include:
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Bidding assistance
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Construction layout and staking
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Full-time, on-site monitoring
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Administration and documentation
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Schedule coordinator
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Computerized tracking of work
Streetscape
RJN Group, Inc. has engineered streetscape and downtown redevelopment projects for numerous transportation projects. Technical features include:
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Landscaping
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Brick pavers
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