consultancy services for third party inspection for the work of (1) construction of road over bridge in lieu of lc no. 107 railway km 215/10-12 western railway (2) constructing a road over bridge on dfcc route l.c.no. 108-109 at railway km. 216/ 16-18 and 216/30-32 on at bilimora (3) construction of road over bridge in lieu of railway level crossing no.127 at railway km.237/10-12 at navsari nagarpalika area (4) construction road over bridge in lieu of lc no. 133 railway km 245/30-32 on vesma-maroli road of western railway in navsari district .