Allegheny River Navigation System MPS (NRIS 64500522)

• Allegheny River Locka and Dam No. 5 (Freeport)
• Allegheny River Lock and Dam No. 2 (Pittsburgh)
• Allegheny River Lock and Dam No. 3 (New Kensington)
• Allegheny River Lock and Dam No. 4 (Natrona)
• Allegheny River Lock and Dam No. 6 (Freeport)
• Allegheny River Lock and Dam No. 7 (Kittanning)
• Allegheny River Lock and Dam No.8 (Templeton)
• Allegheny River Lock and Dam No. 9 (Widnoon)

National Park Service documentation: https://npgallery.nps.gov/AssetDetail/NRIS/64500522