Keywords: Lyman viaduct pacific railway 1876.JPG 86002729 Lyman Viaduct built over Dickinson Creek in Colchester Connecticut on the Boston and New York Airline Railroad later the New York New Haven and Hartford Railroad The wrought iron trestle was built in 1873; the Dickinson Creek valley was filled in and the trestle was covered over in 1912-13 http //books google com/books id eDdVAAAAMAAJ dq lyman 20viaduct pg PA2625 v onepage q lyman 20viaduct f false Fig 6629 Lyman Viaduct Boston and New York Air Line Railway Knight's American Mechanical Dictionary Vol III Boston Houghton Mifflin and Co 1876 p 2625 ~ 1876 Edward Henry Knight editor PD-old Connecticut in the 1870s New Haven Railroad bridges Railway bridges in Connecticut Viaducts in the United States Iron truss railway bridges in the United States Trestle bridges in the United States 1876 in rail transport in the United States Line art Air Line State Park Trail |