▁by ▁a ▁rail road ▁track . ▁At ▁Pro spect ▁Street ▁in ▁Franklin , ▁where ▁a ▁former ▁over pass ▁was ▁replaced ▁by ▁a ▁fill , ▁there ▁are ▁plans ▁to ▁build ▁a ▁tunnel ▁under ▁the ▁road . ▁A ▁tunnel ▁was ▁built ▁at ▁R te . ▁ 1 2 6 ▁in ▁B elling ham ▁when ▁the ▁existing ▁highway ▁over pass ▁was ▁replaced . ▁ ▁The ▁trail ▁was ▁designated ▁as ▁a ▁National ▁Rec re ation ▁Tra il ▁in ▁ 1 9 9 4 , ▁having ▁been ▁acquired ▁in ▁ 1 9 8 4 ▁by ▁the ▁Massachusetts ▁Department ▁of ▁Environment al ▁Management . ▁ ▁Tra il ▁access ▁The ▁following ▁table ▁lists ▁towns ▁that ▁the ▁S NET T ▁passes ▁through ▁and ▁cross ings ▁in ▁each ▁town . ▁Town s ▁are ▁listed ▁in ▁west ▁to ▁east ▁order ▁( left ▁to ▁right ); ▁cross ings ▁are ▁shown ▁in ▁west ▁to ▁east ▁order ▁( top ▁to ▁bottom ). ▁The ▁trail ▁cross es ▁the ▁roads ▁at - grade , ▁except ▁as ▁noted , ▁providing ▁access : ▁ ▁In ▁addition , ▁the ▁trail ▁is ▁at ▁grade ▁at ▁the ▁former ▁dep ot ▁site ▁in ▁Black stone ▁( off ▁of ▁Canal ▁Street ) ▁where ▁a ▁par king ▁lot ▁was ▁built ▁after ▁its ▁use ▁as ▁a ▁contract or ' s ▁yard . ▁ ▁References ▁ ▁External ▁links ▁ ▁Southern ▁New ▁England ▁Tr unk line ▁Tra il ▁Department ▁of ▁Conserv ation ▁& ▁Rec re ation ▁ ▁Category : R ail ▁tra ils ▁in ▁Massachusetts ▁Category : State ▁par ks ▁of ▁Massachusetts ▁Category : National ▁Rec re ation ▁Tra