<Tr> <Th> Toll </Th> <Td> Only in one direction </Td> </Tr> <Tr> <Td_colspan="2"> Bosphorus Bridge Location in Istanbul </Td> </Tr> <P> The Bosphorus Bridge (Turkish: Boğaziçi Köprüsü), known officially as the 15 July Martyrs Bridge (Turkish: 15 Temmuz Şehitler Köprüsü) and unofficially as the First Bridge (Turkish: Birinci Köprü), is one of the three suspension bridges spanning the Bosphorus strait (Turkish: Boğaziçi) in Istanbul, Turkey, thus connecting Europe and Asia (alongside Fatih Sultan Mehmet Bridge and Yavuz Sultan Selim Bridge). The bridge extends between Ortaköy (in Europe) and Beylerbeyi (in Asia). </P> <P> It is a gravity - anchored suspension bridge with steel towers and inclined hangers . The aerodynamic deck hangs on zigzag steel cables . It is 1,560 m (5,118 ft) long with a deck width of 33.40 m (110 ft). The distance between the towers (main span) is 1,074 m (3,524 ft) and the total height of the towers is 165 m (541 ft). The clearance of the bridge from sea level is 64 m (210 ft). </P>

What is the name of the bridge in istanbul
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