1 9 / 4 6 0 ▁Business ▁in ▁south western ▁T az ew ell . ▁It ▁generally ▁heads ▁north west , ▁leaving ▁the ▁town ▁before ▁inter ch anging ▁with ▁the ▁U . S . ▁Route ▁ 1 9 / U . S . ▁Route ▁ 4 6 0 ▁by pass . ▁SR ▁ 1 6 ▁Altern ate ▁re - ent ers ▁T az ew ell , ▁crossing ▁the ▁C lin ch ▁River ▁before ▁ending ▁at ▁SR ▁ 1 6 ▁in ▁the ▁River ▁Jack ▁area ▁of ▁T az ew ell . ▁ ▁SR ▁ 1 6 ▁Altern ate ▁was ▁added ▁to ▁the ▁primary ▁state ▁highway ▁system ▁in ▁ 1 9 5 3 ; ▁it ▁had ▁been ▁secondary ▁State ▁Route ▁ 6 3 1 . ▁ ▁References ▁ ▁External ▁links ▁ ▁Virginia ▁High ways ▁Project : ▁V A ▁ 1 6 ▁▁ 0 1 6 ▁State ▁Route ▁ 0 1 6 ▁State ▁Route ▁ 0 1 6 ▁State ▁Route ▁ 0 1 6 <0x0A> </s> ▁This ▁is ▁a ▁list ▁of ▁Mon uments ▁of ▁National ▁Import ance ▁( AS I ) ▁as ▁officially ▁recognized ▁by ▁and ▁available ▁through ▁the ▁website ▁of ▁the ▁Arch ae ological ▁Survey ▁of ▁India ▁in ▁the ▁Indian ▁state ▁West ▁Beng al . ▁The ▁monument ▁identifier ▁is ▁a ▁combination ▁of ▁the ▁abbre viation ▁of ▁the ▁sub div ision ▁of ▁the ▁list ▁( state , ▁AS I ▁circle ) ▁and ▁the ▁number ing ▁as ▁published ▁on ▁the ▁website ▁of ▁the ▁AS I . ▁ 1 3 3 ▁Mon uments ▁of ▁National ▁Import ance ▁have