CSX - Alafia River Bridge (Hillsborough County, Florida) Built 1957 Bridge over Alafia River on CSX Railroad Open to traffic
TAS - Alafia River Bridge (Old) (Hillsborough County, Florida) Built 1919; removed and replaced 1957 Lost Deck plate girder bridge over Alafia River on Tampa Southern Railroad No longer exists
TAS - Six Mile Creek Bridge (Hillsborough County, Florida) Built 1919 Bridge over Six Mile Creek on Tampa Southern RR No longer exists