Penobscot River Bridge (Penobscot County, Maine)
Built 1946Through truss bridge over Penobscot River on ME 155 in HowlandOpen to traffic
Penobscot River Bridge (Penobscot County, Maine)
Built 1950Through truss bridge over Penobscot River on Bridge Road in ChesterOpen to traffic
Waldo-Hancock Bridge (Waldo County, Maine)
Built 1931; replaced by new bridge 2006-07Suspension bridge over Penobscot River on US 1 in ProspectClosed to all traffic