Coleman Brothers

of Boston, Massachusetts
Armory Bridge (Middlesex County, Massachusetts)
Built 1906
Concrete arch bridge over Mystic River on MA 16 in Medford
Open to traffic

MBTA - Mystic Valley Parkway Overpass (Middlesex County, Massachusetts)
Built 1908
Closed-spandrel arch bridge over Mystic Valley Parkway/MA 16 on MBTA Lowell Line
Open to traffic