Transportation Technical Manual

For more information call Public Works at (813) 635-5400

The Transportation Technical Manual (TTM) contains information for designing and submitting transportation plans for subdivision and site development projects to be constructed in unincorporated Hillsborough County. There are two versions of our TTM depending on when you submitted your project. Any information provided by you to Hillsborough County is public information subject to public inspection, as required by law, and is non-confidential.

All Technical Bulletins

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The manuals

The drawings

  • Drawings are available in three different formats:
    • PDF - Adobe Acrobat
    • DWG - AutoCAD
      • Needs AutoCAD installed to download
    • DGN - MicroStation
      • Needs MicroStation installed to download
      • Available for 2021 files only
DWG and DGN File Downloads
Some browsers may not download the individual files from this page. Please use the Directory files (in bold) to download the files you need.
  • 2021 Standard County Index Drawings PDF Files AutoCAD Files MicroStation Files
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  • 2017 Standard County Index Drawings PDF Files AutoCAD Files
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