There is a terrific Railway Museum here see:
http://en.wikipedia.org/wiki/Mid-Suffolk_Light_Railway
Brockford Street from Google Earth
http://maps.google.co.uk/maps?q=Brockford+Street&hl=en&ll=52.25995,1.102602&spn=0.005818,0.02105&sll=52.095025,0.833845&sspn=0.00584,0.02105&vpsrc=6&gl=uk&t=h&z=16