Kerala Road Fund Board Tender

The Proposed Olambakkadavu Bridge Connects kololamba In Thavanur Lac And Maranchery In ponnani Lac Across Biyyam Lake In malappuram District. The Works Upto The Pier cap (substructure) Is Completed At Site.the proposed Bridge Is Of Total Length 607m With A span Arrangement Of 8x25.7m + 11x26m + 4x26.67m Plus Deck Continuities And Expansion gaps. The Total Width Of The Bridge Is 11m With footpaths And Handrails On Either Side. The carriageway Is 7.5m Wide. The Approach proposed Is 60m At Kololamba Side And 183m At maranchery Side. The Superstructure Consists Of psc Girders And Rcc Deck Slab. The Approach road Proposed Is Of Gsb, Wmm, Dense Graded bituminous Macadam And Bituminous Concrete. the Carriageway On Bridge Top Is Of Mastic asphalt (25mm) And Bituminous Concrete (40mm). The Protection Works Proposed In The approach Road Consists Of Dr Walls With concrete Belts, Cc Walls And Gabion Walls. Soil stabilization Methods Are Adopted In The immediate Approach Portion Using Gsb In The kololamba Side And Coconut Pile And Dr packing In The Maranchery Side. Ramp Is proposed Towards The Paddy Fields For Tractor entry At The Maranchery Side.provision For construction Of One Box Culvert Is Included