ðɪs ɪz ɐ lˈɪst ʌv kˈɜːɹənt bɹˈɪdʒᵻz ænd ˈʌðɚ kɹˈɔsɪŋz ʌvðɪ ˈælɪɡhˌɛni ɹˈɪvɚ stˈɑːɹɾɪŋ fɹʌm pˈɪtsbɜːɡ, pˌɛnsɪlvˈeɪniə, wˌɛɹ ɪt dʒˈɔɪnz ðə mˌɑːnoʊŋɡɐhˈɛlə tə fˈɔːɹm ðɪ oʊhˈaɪoʊ ɹˈɪvɚ.
This is a list of current bridges and other crossings of the Allegheny River starting from Pittsburgh, Pennsylvania, where it joins the Monongahela to form the Ohio River.