| 1 | PRELIMINARY ASSESSMENTCollection and review of base information including:• Existing road layout, Right of Way (ROW) details, pavement type, current pavement condition and distress.• Road edge elements such as berms, paved or paver-block shoulders, and any encroachments.• Surrounding land use patterns, safety issues, and roadside hazards.• Existing utilities and service lines within the corridor• Assessment of the existing drainage system including:• Condition of side and top walls, flow characteristics, and continuity of drains on both sides.• Locations requiring repair or improvement, waterlogging spots, and choke points.• Review of existing cross-drainage structures including:• Culverts crossing the road, their type, dimensions, structural condition, and functionalityIdentification and documentation of:• Sewage lines beneath or adjacent to the roadway.• Traffic movement characteristics and patterns.• Functional classification of the road within the network.SURVEYS & INVESTIGATIONS• Topographic Survey using TS & DGPS: CL, edges, cross-sections, drains, manholes, utilities, spot levels, trees, poles, encroachments, road edge elements, drain invert levels, plinth levels of adjacent properties etc.• Traffic studies and CDR test studies including: CVC, truck movement and Axle loadROAD DESIGN & UPGRADATION PLAN• Geometric design as per IRC: carriageway width, shoulders, medians, turning radil.Submission with its PDFs• Pavement design (rigid) using MSA-based analysis; strengthening/overlay/reconstruction options, Street ScapingSubmission with its summarized reportDRAINAGE DESIONGeometric design of drain as per IRC: Plan and profile and its flow pattern matched with cross drainage culverts and its outfall Submission with its PDFCOST ESTIMATES, BOQ, RATE ANALYSIS AND DRAFT NIT (TENDER DOCUMENT) Please Enable Macros to View BoQ information |
