. ▁Both ▁are ▁believed ▁to ▁have ▁been ▁buried ▁at ▁B ly th burgh ▁Pri ory . ▁The ▁main ▁A 1 2 ▁road ▁is ▁reached ▁at ▁the ▁southern ▁end ▁of ▁the ▁A 1 4 5 , ▁around ▁ ▁north ▁of ▁the ▁village ▁of ▁B ly th burgh , ▁at ▁a ▁j unction ▁over looking ▁the ▁est u ary ▁of ▁the ▁River ▁B ly th . ▁ ▁Road ▁safety ▁The ▁A 1 4 5 ▁is ▁generally ▁straight ▁and ▁has ▁no ▁record ▁of ▁significant ▁safety ▁issues . ▁It ▁has ▁generally ▁been ▁r ated ▁as ▁medium ▁or ▁low – medium ▁risk ▁in ▁European ▁Road ▁Ass ess ment ▁Program me ▁( E uro R AP ) ▁surve ys . ▁There ▁were ▁ 8 ▁fatal ities ▁associated ▁with ▁road ▁traffic ▁acc idents ▁along ▁its ▁length ▁between ▁ 1 9 9 9 ▁and ▁ 2 0 1 0 . ▁Acc idents ▁have ▁occurred ▁at ▁Hen ham ▁Park , ▁Br am pton ▁and ▁Will ingham ▁St ▁Mary ▁and ▁Sh ading field . ▁The ▁road ▁is ▁limited ▁to ▁ 3 0 ▁miles ▁per ▁hour ▁in ▁Be cc les , ▁for ▁a ▁distance ▁of ▁around ▁ ▁in ▁Sh ading field ▁and ▁either ▁side ▁of ▁Br am pton ▁cross ro ads . ▁On ▁the ▁approach ▁to ▁the ▁A 1 2 ▁at ▁B ly th burgh ▁a ▁speed ▁limit ▁of ▁ 4 0   m ph ▁is ▁applied . ▁Su ff olk ▁Const ab ul ary ▁operate ▁mobile ▁speed ▁cam eras ▁on ▁the ▁road ▁to ▁en force ▁speed ▁limits . ▁On - road ▁cycle ▁lan