Concrete structures mandated for short bridges

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DPWH DEPARTMENT ORDER NO. 30, S. 2011: Concrete structures mandated for short bridges

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Title Supreme Court: Concrete structures mandated for short bridges

Law: Dpwh Department Order No. 30, S. 2011

Decision Date: May 16, 2011

Rogelio L. Singson mandates the use of concrete structures for permanent bridges up to 30 meters in length, specifying design criteria to ensure cost-effectiveness and the use of locally available materials.

concrete structures

administrative order

A

Purpose and Objective

To ensure cost-effective bridge designs.
To promote the use of locally available materials in bridge construction projects.

Criteria for Selection of Concrete Structures Based on Span Length

Bridges with span lengths of 6 to 12 meters: use flat slab bridges.
Bridges with span lengths of 13 to 20 meters: use reinforced concrete deck girder (RCDG) bridges.
Bridges with span lengths of 21 to 30 meters: use prestressed concrete girder (PSCG) bridges.

Implementation and Effectivity

The order takes effect immediately upon adoption.
Issued by the Secretary of DPWH on 16 May 2011.

Important Legal Concepts

Standardization of bridge construction materials and methods within specified span lengths.
Promotion of economic efficiency through material choice and design.
Administrative directive with binding effect on all DPWH offices concerned, except already ongoing projects.

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