<Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Construction end </Th> <Td> 1703 </Td> </Tr> <P> The Namdang Stone Bridge (Assamese: নামদাং শিলৰ সাকো) is historic bridge located a few kilometers away from Sibsagar town in Assam, India . It was constructed in 1703 by craftmen brought from Bengal during the reign of Ahom king Rudra Singha . The bridge is 60 m (200 ft) long, 6.5 m (21 ft) wide and 1.7 m (5.6 ft) high . It runs over the Namdang river, a tributary of the Dikhou river . The present National Highway 37 is passing over it . The unique characteristic of the bridge is that it was cut out from a single solid piece of rock hundred years of age . </P> <P> The bridge is a little carved in shape . During the time of Ahom kings cement was not in use for construction . A paste of Bora (sticky) rice, duck eggs, black lentils and lime was used to make the bridge . The bridge connects Sibsagar town to Jorhat and other districts in the west . </P>

Who built the stone bridge over the river namdang