Item 25156 - Million Dollar Bridge, Portland, ca. 1916 Item 25156 - Million Dollar Bridge, Portland, ca. 1916 Contributed by Seashore Trolley Museum Item 25156 Zoom 3514px x 2256px - 11.7"w x 7.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Seashore Trolley Museum Image Info A postcard showing the Million Dollar Bridge, constructed in 1915-1916 of cement and steel, connecting the cities of Portland and South Portland. The view is from Portland to South Portland. The total length of the bridge approaches one mile. Note the two trolley cars on the bridge. Show Details