Roadway Design Manual (RDW) - Texas Department of ...

Section 8: New Section that explains the application of the Texas Highway Freight Network (THFN) policy. This includes the following: The policy is effective for applicable bridge construction and reconstruction projects on the THFN, Let on September 1, 2020 or later, Designation of a roadway as being on the latest THFN map maintained by the Transportation ................
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