From Barry:
“For me this is one of the very best emerger patterns that can be used for both midges and mayflies. Named after the famous 3 dollar bridge on the Maddison River this little pattern is quick to tie and a must for all fly boxes!”
Materials list:
Hook: Mustad C49S # 14 and smaller
Tying thread: Sheer 14/0 Olive
Rib: Fine silver wire
Wing buds: Natural deer hair & 2 strands of Nano Crystal flash
Head: Tying thread
