there is also dpr proposed for 65-km patna inner ring road that includes a bridge between dighwara in saran district to sherpur in patna district and kanhauli to lakhna in bihta-sarmera road. the proposed alignment patna ring road project is bihta- naubatpur- dumri- daniyawa- kachchi dargah- bidupur- hajipur- sonepur- digha- bihta.