Transcription of Roadway Design Manual (RDW)
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Roadway Design Manual Revised April 2018. 2018 by Texas Department of Transportation (512) 463-8630 all rights reserved Manual Notice 2018-1. From: Camille Thomason, Manual : Roadway Design Manual Effective Date: April 26, 2018. Purpose Roadway Design Manual updates to provide vertical clearance guidance for roadways on the Texas Highway Freight Network (THFN): To provide guidance for the THFN Design Deviation Process;. To provide an explanation and guidance for which projects on the THFN are affected by the new policy;. To provide vertical clearance criteria for applicable projects on the THFN. Contents Table of Contents The addition of the Texas Highway Freight Network (THFN) Design Deviation process to Chapter 1, Section 2. The new addition of Section 8 to Chapter 3. Chapter 1. Contents: The addition of the Texas Highway Freight Network (THFN) Design Deviation process.
Guidance was added for bicycle accommodation for urban streets and rural projects. Guidance was added for measurement of shoulder widths on bridge structures. Under Shoulder Widths, adjusted language and guidance for Shoulder Widths. A clarification was made for shoulder widths to accommodate bicycle facilities across bridges being replaced or rehabilitated to be 5' …
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