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DPWH Standards Reference ยท CE331
๐ฃ๏ธ CE331 ยท Highway & Railroad Engineering
๐ฃ๏ธ DPWH Standards Reference
Your quick reference for DPWH / AASHTO geometric design โ design speeds, lane & shoulder widths, superelevation & side friction, minimum radii, vertical-curve K-values, sight-distance tables, maximum grades, and design-vehicle dimensions. Search, filter, and export to PDF. Free to use.
โ ๏ธ Curated reference โ these are the widely-accepted standard values used in PH practice and AASHTO. Always verify against the latest DPWH Design Guidelines, Criteria & Standards (DGCS) edition and your professor's notes before using them in a design or exam answer.
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Tip: tap a category header to collapse it. Standards vary by road class, terrain, and DGCS edition โ this is a study aid, not a substitute for the official code.
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