Investigation work for preparing DPR including land acquisition for widening and easing dangerous curves to Puthuvely vaikom road jn thalayolaparambu- puthuvely road SH ch 21-000 to 21-695 KM and M.C Road ch 186-00 to 187-00 KM

DETAILED ESTIMATE

OD172705/2025-2026:Collection of sub-grade soil sample at 500m interval carefully by excavating pit of area 1.0*0.6m through overlying bituminous and granular layer or from subgrade of formation area as directed by the engineer in charge for laboratory test and filling back and compacting the excavated pit to lines and levels with excavated materials as directed by the departmental officer at site.

OD172706/2025-2026:Conducting Soil Classification test, Standard Proctor Test,and CBR test as per the IS Code guidelines and making report of one soil sample

OD172707/2025-2026:Study of pavement composition by cutting open pit at tar edge to get the details of layers (thickness and type ) of pavement composition - at one location as suggested by the engineer in charge carefully by excavating pit of area 1.00x 0.60m through overlaying bituminous and granular layer including BC, DBM/BM, WMM and GSB at tar edge and refilling and compacting the excavated pit to lines and levels with excavated materials as directed by the departmental officers at site and reporting the pavement composition with photographs and measurements specifying the type of layers

OD172709/2025-2026:Classified Turning movement survey at Three ARM Junction-"Conducting turning movement survey at junction for three days 24 hours by recording the classified volume count in the prescribed format, including provision for engaging technicians and setting up of station etc and compiling the data and submitting the same in hard and soft copy etc. complete as per the instructions of PWD officials"

OD172710/2025-2026:Collecting and Tabulating all inventory details of Existing road, Culvert, Bridge, Approach roads, junctions and all other road side utilities and amenities in the prescribed format, complete as per the instructions of PWD officials

Total Station Survey

56.12.b:Total station surveying and preparation of site plan - Plain built up area with hindrance to line of sight due to buildings/structures.