Image Crossing Carries Location Coordinates Allegheny County Fort Pitt Bridge I-376 / US 19 Truck / US 22 / US 30 Pittsburgh 40°26′20″N 80°00′40″W / 40.4388°N 80.0111°W / 40.4388; -80.0111 Smithfield Street Bridge Smithfield Street 40°26′06″N 80°00′07″W / 40.4351°N 80.0020°W / 40.4351; -80.0020 Panhandle Bridge Port Authority T Light Rail Line 40°25′59″N 79°59′53″W / 40.43306°N 79.99806°W / 40.43306; -79.99806 Liberty Bridge 40°25′58″N 79°59′48″W / 40.4328°N 79.9968°W / 40.4328; -79.9968 Philip Murray Bridge (South Tenth Street Bridge) South Tenth Street 40°25′57″N 79°59′21″W / 40.43250°N 79.98917°W / 40.43250; -79.98917 Birmingham Bridge 40°26′00″N 79°58′25″W / 40.433361°N 79.973499°W / 40.433361; -79.973499 Hot Metal Bridge Hot Metal Street Part of the Great Allegheny Passage rail/bike trail. Glenwood Bridge PA 885 Glenwood B&O Railroad Bridge Allegheny Valley Railroad Homestead Grays Bridge (Homestead High Level Bridge) Blue Belt Pittsburgh and Homestead Munhall P&LE Railroad Bridge (Pinkerton's Landing Bridge) CSX Pittsburgh Subdivision Rankin and Munhall Carrie Furnace Hot Metal Bridge (abandoned) former Pennsylvania Union Railroad line Rankin and Whitaker George Rankin, Jr. Memorial Bridge (Rankin Bridge) Green Belt Braddock Locks & Dam Braddock and West Mifflin Union Railroad Port Perry Bridge Pennsylvania Union Railroad North Braddock and Duquesne 40°23′17″N 79°51′08″W / 40.3880°N 79.8522°W / 40.3880; -79.8522 PRR Port Perry Bridge Norfolk Southern Railway Port Perry Branch North Versailles Twp and Duquesne 40°23′14″N 79°51′05″W / 40.3871°N 79.8513°W / 40.3871; -79.8513 McKeesport-Duquesne Bridge Green Belt McKeesport and Duquesne 40°21′28″N 79°50′38″W / 40.3579°N 79.8440°W / 40.3579; -79.8440 McKeesport Connecting Railroad Bridge (rails removed) Great Allegheny Passage bike trail McKeesport and West Mifflin 40°21′25″N 79°50′51″W / 40.3569°N 79.8474°W / 40.3569; -79.8474 W.D. Mansfield Memorial Bridge (Dravosburg Bridge) Yellow Belt McKeesport and Dravosburg 40°20′43″N 79°53′08″W / 40.3452°N 79.8856°W / 40.3452; -79.8856 Senator Edward P. Zemprelli Bridge (Clairton-Glassport Bridge) Glassport and Clairton 40°18′47″N 79°53′13″W / 40.3131°N 79.8870°W / 40.3131; -79.8870 Union Railroad Clairton Bridge (Clairton Coke Works Bridge) (abandoned) former Pennsylvania Union Railroad line Lincoln and Clairton 40°17′40.1″N 79°52′01.3″W / 40.294472°N 79.867028°W / 40.294472; -79.867028 Regis R. Malady Bridge (Elizabeth Bridge) PA 51 Elizabeth and West Elizabeth Elizabeth Locks & Dam Washington County –Allegheny County General Carl E. Vuono Bridge (Monongahela City Bridge) PA 136 Forward Twp and Monongahela Washington County–Westmoreland County Stan Musial Bridge (Donora-Monessen Bridge) C. Vance DieCas Highway Monessen and Donora John K. Tener Memorial Bridge (Charleroi-Monessen Bridge) Lock Street Monessen and North Charleroi Charleroi Locks & Dam Monessen and Charleroi Speers Railroad Bridge Wheeling and Lake Erie Railway North Belle Vernon and Speers Belle Vernon Bridge I-70 Washington County–Fayette County West Brownsville Junction Bridge Norfolk Southern Railway Monongahela Subdivision Brownsville Twp and West Brownsville Lane Bane Bridge US 40 Brownsville and West Brownsville Inter-County Bridge, Brownsville Bridge Bridge Boulevard Maxwell Lock & Dam Luzerne Twp and Centerville Ronald C. "Smokey" Bakewell Memorial Bridge (Mon-Fayette Expressway Bridge) PA Turnpike 43 Greene County –Fayette County Masontown Bridge PA 21 Masontown and Monongahela Twp Grays Landing Lock & Dam Nicholson Twp and Monongahela Twp New Geneva Bridge Norfolk Southern Railway Monongahela Subdivision Albert Gallatin Memorial Bridge (Point Marion Bridge) PA 88 Point Marion and Dunkard Twp Point Marion Lock & Dam Springhill Twp and Dunkard Twp