The purpose of this project was to carry out the infrastructural works within the campus of University of Dammam located in the Eastern Province of the Kingdom of Saudi. Within this context an underpass bridge and some other supporting activities have been performed. Total length of underpass was 953 meters, in which reinforced concrete roof slab covered length of underpass was 58 meters, semi covered length (architectural precast beams) was 146 meters, remaining open length was 749 meters. Width and the clear height of the underpass was 30.40 meters and 5.70 meters respectively. Project had almost 90,000 meter of piling and more than 100,000 cum concrete works.